Birds

Chapter 5 Birds




TABLE 5-1 Antimicrobial Agents Used in Birds.a







































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Agent Dosage Species/Comments
Amikacin — Least nephrotoxic of the aminoglycosides;165 maintain hydration during use5
  7 mg/kg IV q24h344 Emus/PD; mean serum levels declined below a target trough of 4 μg/mL at 24 hr
  7.6 mg/kg IM q8h383 Ostriches/PD; causes myositis; painful injection
  10 mg/kg IM q12h577 Cranes
  10 mg/kg SC, IM q8h × 14 days426 Ring-necked pheasants/PD; renal toxicosis appeared at 11 days; uric acid levels abnormal up to 7 days after cessation
  10-15 mg/kg IM q24h363 Raptors
  10-15 mg/kg IM q12h481 Amazon parrots, cockatiels, cockatoos/PD
  10-15 mg/kg IM, IV q8-12h702,812 Most species, including psittacines
  10-20 mg/kg IM, IV q8-12h303 African grey parrots/PD
  15 mg/kg IM q12h724 Blue-fronted Amazon parrots/PD
  15 mg/kg IV q8h724 Blue-fronted Amazon parrots/PD
  15-20 mg/kg/day divided q8-24h73 Red-tailed hawks/PD; use low end of dose range for smaller hawks
  15-20 mg/kg SC, IM, IV q8-12h200 Passerines, pigeons/5 days maximum693
  15-20 mg/kg IM q8-12h643 Cockatiels/PD
  15-30 mg/kg IM q12-24h200,824 Most species, including passerines/use in combination with other agents for Mycobacterium; see Table 5-45
  20 mg/kg IM q12h1 Ostriches (chicks)/administer concurrent to piperacillin (100 mg/kg q12h)
  20 mg/kg IM q8h214 Chickens/PD
  528 mg/L drinking water810 Ratites/egg dip
  3 g/40 packet bone cement814 PMMA bead formation (1:14 ratio); same dose for all aminoglycoside beads
Amoxicillin/clavulanate (Clavamox, Pfizer) — β-lactamase inhibitor; use with allopurinol is contraindicated5
7-14 mg/kg IM q24h102 Ostriches
  10-15 mg/kg PO q12h810 Ratites
  60-120 mg/kg IM q8-12h201 Collared doves/PD
  125 mg/kg PO q12h259,609 Most species, including pigeons, psittacines, raptors
125 mg/kg PO q6h147 Psittacines
  125 mg/kg PO q8h586 Blue-fronted Amazon parrots/PD
  125-250 mg/kg PO q8-12h201 Collared doves/PD
  500 mg/L drinking water872 Chickens/PD
Amoxicillin sodium 50 mg/kg IM q12-24h199 Pigeons/PD; gram-positive bacteria
  100 mg/kg IM, IV q4-8h702 Bustards/PD; administer q4h IM or q8h IV to maintain blood levels >2 mg/mL
  150 mg/kg IM q8h696 Passerines, soft bills
  250 mg/kg IM q12-24h195,199 Pigeons/PD; gram-positive and gram-negative bacteria
Amoxicillin trihydrate — Broad-spectrum bactericidal penicillin antibiotic;5 minimal activity for common gram-negative infections of birds;702 because amoxicillin has a relatively low availability after oral administration, higher doses are needed in birds to achieve the same peak levels as in mammals204
  15-22 mg/kg PO q8h810 Ratites
  20 mg/kg PO q12-24h197 Pigeons/PD; mean half-life 66 min
  30 mg/kg IM q12h × 5 days102 Pigeons
  40-80 mg/kg PO q12h × 5 days102 Pigeons
  55-110 mg/kg PO q12h320 Pigeons
  100 mg/kg PO q12-24h205 Pigeons/PD
  100 mg/kg PO q8h50 Most species, including raptors
  100-150 mg/kg PO q12h149 Raptors
  100-200 mg/kg PO, IM q4-8h205 Pigeons
  150 mg/kg SC, IM q24h × 5 days (administer q48h with long-acting preparation)702 Pigeons
  150 mg/kg PO, IV750 Pigeons/PD; Streptococcus bovis
  150-175 mg/kg PO q12h147,409 Passerines (towhees), psittacines
  150-175 mg/kg PO q4-8h696,812 Pigeons, psittacines
  65 mg/L drinking water810 Ratites
  200-400 mg/L drinking water312 Canaries/aviary use
  330 mg/L drinking water,63 provide on alternate days × 3 treatments119 Waterfowl
  500-800 mg/L drinking water320 Pigeons
  1500 mg/L drinking water × 5 days750 Pigeons/S. bovis
  1500-4500 mg/L drinking water147 Psittacines
  300-500 mg/kg soft feed312 Canaries/aviary use
  600 mg/kg soft feed147 Psittacines
Ampicillin sodium 50 mg/kg IM q6-8h218 Amazon parrots/PD; localized infections
  100 mg/kg IM q4h218 Amazon parrots/PD
  150 mg/kg q12-24h IM195,199 Pigeons/PD
  150 mg/kg IM q12-24h198 Passerines, soft bills
  150-200 mg/kg PO q8-12h218 Amazon parrots/PD; therapeutic levels not achieved in blue-naped Amazons at this dosage
  174 mg/kg PO q24h181 Pigeons/PD; Streptococcus bovis
  528 mg/L drinking water181 Pigeons/PD; S. bovis
Ampicillin trihydrate — Broad-spectrum bactericidal penicillin antibiotic; minimal activity for common gram-negative infections of birds; poor gastrointestinal absorption; may be useful for treating sensitive gastrointestinal infections702
  4-7 mg/kg SC, IM q8h810 Ratites (excluding emus)
  11-15 mg/kg PO q8h810 Ratites
  15 mg/kg IM q12h100 Raptors/PD
  15-20 mg/kg SC, IM q12h100,384,511 Emus, cranes (PD)
  25 mg/kg PO q12-24h195,199 Pigeons/PD
  55-110 mg/kg IM q8-12h321 Poultry
  100 mg/kg PO q12-24h195,199 Pigeon/PD
  100 mg/kg IM q12h577 Cranes
  100 mg/kg IM q4h134,702,812 Most species, including psittacines
  100-200 mg/kg PO q6-8h702,812 Psittacines
  155 mg/kg IM q12-24h205 Pigeons/PD; amoxicillin preferred over ampicillin for IM use in pigeons
  170 mg/L drinking water102 Game birds
  1000 mg/L drinking water671 Galliformes/flock use
  1000-2000 mg/L drinking water312 Canaries/aviary use
  2000-3000 mg/kg soft feed312 Canaries/aviary use
Apramycin (Apralan, Elanco) — Aminoglycoside; nephrotoxic; therapeutic levels not achieved in Japanese quail at 50 mg/kg IV;444 not available in the United States
  250-500 mg/L drinking water102 Gamebirds
  500 mg powder/L drinking water64,787 Psittacines, chickens/Pseudomonas
Arsanilic acid (sodium arsanilate or P-amino-benzenearsonic acid) (Pro-Gen, Vétoquinol) 100 mg/kg feed787 Poultry/do not use in ducks and geese
Azithromycin (Zithromax, Pfizer) — Newer-generation macrolide indicated for intracellular infections including Toxoplasma, Plasmodium, Chlamydophila, and Cryptosporidium
  10-20 mg/kg PO q48h × 5 treatments117 Blue and gold macaws/PD; nonintracellular infections
  40 mg/kg PO q24h × 30 days117 Blue and gold macaws/PD; intracellular infections (i.e., Chlamydophila)
  40 mg/kg PO q48h × 21 days305 Cockatiels/PD; Chlamydophila
  43-45 mg/kg PO q24h200,695 Most species including psittacines, passerines/intracellular infections including Mycobacterium; used with ethambutol and rifabutin (see Table 5-45)
  50-80 mg/kg PO q24h × 3 days on, off 4 days, repeat up to 3 wk672 Most species/Mycoplasma; do not use if hepatic or renal disease; can mix with lactulose (stable refrigerated for 3-4 wk)
Bacitracin methylene disalicylate (Solutracin 200, A.L. Laboratories; BMD Soluble, Alpharma) 50-400 mg/L drinking water384,810 Ratites/Clostridium perfringens; prepare daily
220 mg/L119 Quail/Clostridium perfringens
55-220 mg/kg feed511 Quail
  100-500 mg/kg feed102 Ostriches <3 mo of age
Carbenicillin (Geocillin, Roerig; Pyopen, SmithKline Beechum) — Extended-spectrum penicillin effective against gram-negative bacteria, especially Pseudomonas, Proteus702
11-15 mg/kg IV q8h810 Ratites
  100 mg/kg PO q12h518 Most species
  100 mg/kg IM q8h47 Most species
  100 mg/kg IT q24h134 Most species/Pseudomonas respiratory infections
  100-200 mg/kg IM, IV q6-12h113,200,323,672,702,812 Most species, including psittacines, passerines, soft bills, pigeons, cranes, raptors
  250 mg/kg IM q12h653 Raptors
  1058 mg/L drinking water518 Most species
Cefadroxil — First-generation cephalosporin
  20 mg/kg PO q12h841 Ratites
  100 mg/kg PO q12h × 7 days320,692 Most psittacines, pigeons/14-21 day therapy may be indicated for severe or deep pyodermas
Cefazolin — First-generation cephalosporin
  22-110 mg/kg IM q8-12h321 Poultry
  25-30 mg/kg IM, IV q8h111 Cranes
  25-50 mg/kg IM, IV q12h672 Most species
  50-75 mg/kg IM q12h692 Most species
  50-100 mg/kg PO, IM q12h622 Raptors
Cefotaxime (Claforan, Hoechst-Roussel) — Third-generation cephalosporin with broad-spectrum activity for many gram-positive and gram-negative pathogens;702 penetrates cerebrospinal fluid5
  25 mg/kg IM q8h813 Ratites/young birds
  50-100 mg/kg IM q8-12h577 Cranes
  75-100 mg/kg IM q12h363 Raptors
  75-100 mg/kg IM, IV q4-8h50,200,702,812 Most species, including soft bills, psittacines, passerines
  100 mg/kg IM q8-12h320 Pigeons
Cefovecin (Convenia, Pfizer) 10 mg/kg SC, IM, IV q1h718,804 Pigeons, chickens/PD; not recommended for use in birds due to short ½ life; cannot be used q14d as in dogs and cats
Cefoxitin — Second-generation cephalosporin with a wide range of activity against many gram-positive and gram-negative bacteria
  50-75 mg/kg IM, IV q6-8h200,813 Most species, including soft bills
  50-100 mg/kg IM, IV q6-12h672,812 Psittacines
Cefquinome 5 mg/kg IM q24h865 Ducks/broad-spectrum cephalosporin; no effect PO
Ceftazidime — Broad-spectrum third-generation cephalosporin; penetrates central nervous system5
  50-100 mg/kg IM, IV q4-8h244,696 Most species
Ceftiofur (Naxcel, Pfizer) — Broad-spectrum third-generation cephalosporin with activity against Pasteurella, E. coli, Streptococcus, Staphylococcus, and Salmonella5
  0.16 mg/chick SC q24h796 Chickens (chicks)/PD; treatment of early mortality associated with E. coli
  0.17-0.5 mg/poult SC q24h796 Turkeys
  2-4 mg/kg SC q24h128 Ducks
  2.8-5.8 mg/kg SC q24h796 Turkeys (poults)/PD; treatment of early mortality associated with E. coli
  10 mg/kg IM q8-12h796 Orange-winged Amazon parrots/PD
  10 mg/kg IM q4h796 Cockatiels/PD; higher doses may be required for resistant infections
  10 mg/kg IM q72hb Guineafowl/PD
  10-20 mg/kg IM q12h1,841 Ratites
  50 mg/kg IM q12h1 Ostrich chicks
  50-100 mg/kg q4-8h200,702,812 Most species, including psittacines and passerines
Ceftriaxone — Third-generation cephalosporin; effective against gram-positive and gram-negative bacteria including some activity against Pseudomonas702
  75-100 mg/kg IM q4-8h239,702,812 Most species
  100 mg/kg IM q4h405 Chickens/PD
Cephalexin — First-generation cephalosporin; active against many gram-positive and gram-negative bacteria, including E. coli and Proteus, but not Pseudomonas; useful for Staphylococcus dermatitis5
  15-22 mg/kg PO q8h810 Ratites (excluding emus)
  35-50 mg/kg PO, IM q6-8h99,106,363,577 Pigeons, emus, cranes, raptors, psittacines >500 g/dose psittacines q6h
  35-50 mg/kg IM q2-3h99,147 Quail, ducks (PD), psittacines <500 g
  40-100 mg/kg PO, IM q6-8h47,63,200,702,812 Most species, including raptors, psittacines, passerines
  50 mg/kg PO q6h × 3-5 days102,534 Raptors, pigeons
  55-110 mg/kg PO q12h321 Poultry/Mycoplasma, Haemophilus
  100 mg/kg PO q8-12h320 Pigeons/14-21 day therapy may be indicated for severe or deep pyodermas
  100 mg/kg PO q4-6h99 Pigeons, emus, cranes/PD
Cephalothin — First-generation cephalosporin
  30-40 mg/kg IM, IV q6h810 Ratites (excluding emus)
  100 mg/kg IM q8-12h363 Raptors
  100 mg/kg IM, IV q6-8h134,810 Most species, including psittacines, ratites
  100 mg/kg IM q6h99 Pigeons, emus, cranes/PD
  100 mg/kg IM, IV q2-6h200 Passerines
  100 mg/kg IM q2-3h99 Quail, ducks/PD
Cephradine — First-generation cephalosporin
  35-50 mg/kg PO q4-6h671 Most species/14-21 day therapy may be indicated for severe or deep pyodermas
  100 mg/kg PO q4-6h671 Pigeons, emus, cranes
Chloramphenicol palmitate (oral suspension) — Not for use in food animals;332 wear gloves; bone marrow suppression (irreversible aplastic anemia in humans); potential nephrotoxicity; bacteriostatic activity;614 mainly excreted after biotransformation; because large differences in pharmacokinetics exist between birds and mammals, and even between avian species, extrapolation between species is ill-advised204
  25 mg/kg PO q8h × 5 days102 Pigeons
  30-50 mg/kg PO q6-8h702,811,812 Psittacines, including budgerigars
  35-50 mg/kg PO q8h × 3 days810 Ratites
  50 mg/kg PO q6-12h16,363,673 Raptors, galliformes (turkeys)
  50-100 mg/kg PO q6-12h45,200 Most species, including passerines
  250 mg/kg PO q6h320 Pigeons
  100-200 mg/L drinking water672 Canaries
Chloramphenicol succinate 22 mg/kg IM, IV q3h182 Ducks (PD), raptors
30 mg/kg IM q8h × 3-5 days259 Raptors
  35-50 mg/kg SC, IM, IV q8h × 3 days810 Ratites
  50 mg/kg IM q6h129 Macaws, conures (PD)
  50 mg/kg IM q8-12h200 Passerines
  50 mg/kg IM q24h129 Peafowl, eagles (PD)
  50 mg/kg IM, IV q6-12h129,200,702 Most species, including budgerigars, passerines, pigeons, raptors, chickens, turkeys, geese (PD),129 ducks
  50-80 mg/kg IM q12-24h200 Passerines
  60-100 mg/kg IM q8h323 Pigeons
  79 mg/kg IM q12h129 Turkeys/PD
  100 mg/kg SC q8h577 Cranes
  100 mg/kg IM q6h200 Passerines
  200 mg/kg IM q12h × 5 days372 Budgerigars/PD
Chlorhexidine 2.6-7.9 mL of 2% solution/L drinking water673,779 Most species/bacterial infection; topical application may be fatal to nun and parrot finches672
  7.9 mL/L water810 Ratites/egg disinfectant spray at 104-108°F (40-42°C)
Chlorine (Na hypochlorite) 5 mg/L drinking water692 Water disinfectant; 0.1 mL of 5.25% bleach/L approximates this concentration
Chlortetracycline (Aureomycin Soluble Powder, Cyanamid) — Broad-spectrum activity against a wide range of gram-positive and gram-negative bacteria; flock treatment of Chlamydophila, although doxycycline is preferred;702 outdated tetracycline is nephrotoxic270
  6-10 mg/kg IM q24h341 Raptors
  15-20 mg/kg PO q8h810 Ratites
  40-50 mg/kg PO q8h (w/grit) or q12h (w/o grit) Pigeons/PD
  100 mg/kg PO q6h147 Psittacines
  250 mg/kg PO q24h341 Raptors
  40-120 mg/L drinking water102 Galliformes (game birds)
  130-400 mg/L drinking water320,702,808 Pigeons
  500 mg/L drinking water or nectar133,134 Most species/prepare fresh q8-12h
  1000-1500 mg/L drinking water147,197 Canaries, psittacines/prophylaxis against Chlamydophila
  5000 mg/L drinking water × 45 days147 Psittacines/Chlamydophila
  100 mg/kg feed808 Pigeons/Salmonella
  200-600 mg/kg feed102 Galliformes
  300-400 mg/kg feed119 Waterfowl/colibacillosis, Chlamydophila, Salmonella
  500 mg/kg feed199 Budgerigars/Chlamydophila
  1000 mg/kg feed63 Waterfowl
  1000-2000 mg/kg soft mixed feed × 45 days64,197,198 Most psittacines, canaries
  2500 mg/kg feed873 and 2500 mg/L drinking water Chickens, turkeys/PD; simultaneous medication of feed and water required to reach therapeutic level
  5000 mg/kg soft feed × 45 days147 Psittacines/Chlamydophila
  0.5% pellets × 30-45 days47,133,134,196 Small psittacines/reduce calcium content of diet to 0.7%
  1% pellets × 30-45 days196,242,252 Large psittacines/reduce calcium content of diet to 0.7%
Ciprofloxacin (Cipro, Bayer) — Broad-spectrum quinolone; not approved for use in food-producing birds in the United States258
  2 mg/kg IV552 Chicks/no toxic effects observed
  3-6 mg/kg PO q12h810 Ratites
  5 mg/kg/day PO × 5 days282 Chickens/PD
  5-20 mg/kg PO q12h × 5-7 days693 Pigeons
  10 mg/kg PO q12h × 7 days2 Ostrich chicks
  10-20 mg/kg PO q12h215,363 Raptors, chickens
  15-20 mg/kg PO, IM q12h47,200,811,812 Most species, including psittacines, passerines
  20-40 mg/kg PO, IV q12h511,672 Most species, including psittacines, canaries, raptors
  50 mg/kg PO q12h370 Raptors/PD
  80 mg/kg PO q24h824 Most species/Mycobacterium; use in combination with other agents (see Table 5-45)
  250 mg/L drinking water × 5-10 days693 Pigeons
Clarithromycin (Biaxin, Abbott) — Broad-spectrum new generation macrolide; frequently used in combination with other drugs for mycobacteriosis (see Table 5-45)
  10 mg/kg PO q24h559 Penguins
  60 mg/kg q24h452 Psittacines
  85 mg/kg PO q24h695 Most species/Mycobacterium; allometrically scaled
Clindamycin — Lincosamide; indicated for bone, joint, and tendon sheath infections; may be used for up to 12 wk without ill effects;702 monitor kidney and liver with long-term use as well as for yeast overgrowth
  5.5 mg/kg PO q8h534 Ostriches
  12.5 mg/kg PO q12h313 Great horned owls/skin grafts; given in combination with enrofloxacin
  25 mg/kg PO q8h242 Psittacines, raptors
  50 mg/kg PO q8-12h244 Most species/7-10 day course recommended for raptors with osteomyelitis63
  100 mg/kg PO q24h × 3-5 days200,242,363,673,702,812 Most species, including psittacines, passerines, raptors, pigeons, quail/Clostridium
  100 mg/kg PO q12h609 × 7 days Psittacines
  150 mg/kg PO q24h302 Pigeons, raptors/osteomyelitis
  200 mg/L drinking water157 Pigeons
Clofazimine (Lamprene, Novartis) 1-5 mg/kg PO q24h × 3-12 mo63,64,702 Psittacines, raptors/Mycobacterium; use in combination with other agents (see Table 5-45)
  6 mg/kg PO q12h695,824 Most species/Mycobacterium; use in combination with other agents (see Table 5-45)
  6-12 mg/kg PO q24h200,452 Passerines/Mycobacterium; use in combination with other agents (see Table 5-45)
Cloxacillin — Penicillin effective against many gram-positive organisms; recommended in the treatment of pododermatitis702
  100-200 mg/kg IM q24h534 Most species
  250 mg/kg PO q24h500 Most species
  250 mg/kg PO q12h × 7-10 days63 Raptors
Cycloserine (Seromycin, Lilly) 5 mg/kg PO q12-24h × 3-12 mo63,702 Raptors/Mycobacterium; use in combination with other agents (see Table 5-45)
Danofloxacin mesylate (A180, Pfizer) — Fluoroquinolone; not approved for use in food-producing birds in the United States258
  5 mg/kg PO, IM, IV215,521,787 Hyacinth macaws, chickens (PD)/higher therapeutic efficacy of water medication for enrofloxacin compared to danofloxacin can be expected when given at 5 mg/kg422
  50 mg/L in drinking water × 3 days525,672,788 Chicken chicks/Mycoplasma
Doxycycline (Vibramycin, Pfizer) — Drug of choice for Chlamydophila, Mycoplasma; products or foods containing Al, Ca, Mg, and Fe reduce or alter absorption although doxycycline has a relatively low affinity for calcium binding;206 outdated tetracycline is nephrotoxic;270 12.5-25 mg/kg PO q12-24h resulted in elevations in AST and serum bile acids as well as hepatocellular damage in lorikeets875
  2-3.5 mg/kg PO q12h810 Ratites
  7.5-8 mg/kg PO q12-24h195,672 Passerines, nectar feeders, pigeons/PD; administer without grit197
  8-25 mg/kg PO q12h119 Waterfowl
  10-20 mg/kg PO q24h × 3-5 days102 Pigeons
  25 mg/kg (w/grit) PO q12h878 Pigeons/PD
  25 mg/kg PO q12h397 Psittacines, raptors/some gram-negative bacterial infections and possibly Leucocytozoon
  25-50 mg/kg PO q12-24h198,242,363,811,812 Most species, including parrots (African grey parrots, Amazon parrots, cockatoos, macaws) and pigeons/may cause regurgitation; use low end of dose range for macaws and cockatoos
  35 mg/kg PO q24h × 21 days305 Cockatiels/PD; Chlamydophila
  40 mg/kg PO q24h181 Pigeons/PD; Streptococcus bovis
  50 mg/kg PO q12h63 Waterfowl
  100 mg/L drinking water221 Chickens/PD
  130 mg/L drinking water147 Psittacines
  200 mg/L drinking water222 Pigeons
  250 mg/L drinking water197 Canaries
  265-525 mg/L drinking water321 Poultry/Mycoplasma, Haemophilus; can use in combination with tylosin
  280 mg/L drinking water626 Cockatiels/see Table 5-41 for recipe
  400 mg/L drinking water225 Cockatiels/PD; spiral bacteria
  500 mg/L drinking water147,181 Psittacines, pigeons/PD; S. bovis
  500 mg/L drinking water591 Fruit doves/PD; erratic drug concentrations (while most birds reached or exceeded therapeutic drug levels, some birds did not)
  800 mg/L drinking water (mix the contents of 16 x 100 mg capsules with 2 L water; make fresh daily)249 African grey parrots, Goffin’s cockatoos/PD; protect solution from exposure to light
  250-300 mg/kg seed63,241 Waterfowl, budgerigars (PD)
  500 mg/kg wet weight seeds626 Cockatiels/PD; see Table 5-41 for recipe
  1000 mg/kg feed197,198,630 Large psittacines on dehulled seed (PD), macaws on corn (PD), canaries, large psittacines on soft feed (10 mg/mL syrup mixed into 29% kidney beans, 29% canned corn, 29% cooked rice, 13% dry oatmeal cereal)
Doxycycline (Vibravenös, Pfizer) — Not available in the United States without written permission by Food and Drug Administration
  25-50 mg/kg IM q5-7d × 5-7 treatments696,811 Psittacines
  60-100 mg/kg SC, IM q5-7d197 Psittacines, pigeons/PD
  75 mg/kg IM q7d × 4-6 wk50,63 Macaws, waterfowl
  75-100 mg/kg IM q5-7d × 4-6 wk50,696,811 Psittacines, including macaws, budgerigars
  100 mg/kg SC, IM q5-7d × 7 doses300 Houbara bustards/PD; Chlamydophila
Doxycycline (Pharmacist-compounded micronized doxycycline hyclate) 75-100 mg/kg IM q7d696 Cockatoos/anecdotal reports of sudden death with compounded product; inadequate drug levels achieved in cockatiels at 100 mg/kg IM q10d;626 adequate drug levels achieved with 100 mg/kg given IM in cockatoos, Amazon parrots and SC in African grey parrots, but severe soft tissue reactions seen246
Doxycycline hyclate (Vibramycin injection, Pfizer) — Cardiovascular collapse associated with the propylene glycol carrier can occur after rapid IV injection270
  25-50 mg/kg slow bolus IV q24h × 3 days696 Psittacines
  75-100 mg/kg SC, IM q5-7d195 Pigeons/PD
Doxycycline (Doxirobe gel, Pharmacia) Topical761 Most species/apply to beak or pododermatitis lesions; use in conjuction with debridement; antibiotic is released for 28 days
Enrofloxacin (Baytril, Bayer) — Broad-spectrum quinolone;258 compounds containing Ca, Al, Fe, Mg, Zn interfere with absorption
    Administration may be associated with emesis;702 given PO, the IM formulation produces therapeutic plasma concentration;363 IM formulation is extremely alkaline (painful) and should not be given repeatedly; best to avoid IV use in birds; fluoroquinolones may be used in PMMA beads with success211
    Joint deformities reported in squab chondrocytes with 200-800 mg/L drinking water;432 however enrofloxacin has been commonly used at the recommended dosages without reports of adverse effects;250,672 no detected effect on cartilage in day-old chicks606
    Administration of the total daily dose to chickens over 2-4 hr (pulse dosing) has been recommended by some765
  1.5-2.5 mg/kg PO, SC q12h810 Ratites
  2.2 mg/kg IV q12h345 Emus/PD
  5 mg/kg SC, IM q12h811 Cockatiels
  5 mg/kg PO, IM q12-24h811 African grey parrots
  5 mg/kg IM q12h × 2 days810 Ratites
  5 mg/kg/day PO × 5 days282 Chickens/PD; accumulates in eggs
  5-10 mg/kg SC, IM q24h197,199 African grey parrots
  5-10 mg/kg PO q8h Passerines, pigeons (PD)
  5-15 mg/kg PO, SC, IM q12h323,363,696,702,812 Raptors, psittacines, pigeons/drug of choice for Salmonella typhimurium
  5-20 mg/kg PO q12-24h × 5-10 days102,811 Pigeons
  10 mg/kg PO q12h113 Cockatiels
  10 mg/kg PO q12h × 4 days25 Chickens/PD; high efficacy for intestinal salmonellosis
  10-15 mg/kg PO, IM q12h × 5-7 days702 Raptors, waterfowl including Muscovy, Pekin ducklings/Riemerella (Pasteurella)
  10-20 mg/kg PO q24h197,200 Passerines, psittacines, pigeons (PD)
  15 mg/kg PO q24h609 Psittacines
  15 mg/kg PO q12h1,475 Ostrich chicks, pigeons (administration to adult birds led to therapeutic levels in crop milk)
  15 mg/kg PO, IM, IV q12h326 Raptors/PD; IV administration in owls may result in weakness, tachycardia, vasoconstriction
  15 mg/kg PO, SC q12h244 Most species
  15-30 mg/kg PO, IM q12h248 African grey parrots/PD
  20 mg/kg PO, SC, IM q12h323,702 Pigeons/administer parenterally, followed by oral treatment
  20-30 mg/kg PO q12-24h222 Pigeons
  25 mg/kg PO, SC q24h244 Experimental
  30 mg/kg PO, IM q24h812 Psittacines
  45 mg/kg PO q24h323 Pigeons
  50 mg/kg via nebulization × 4 hr (day 1, AM), then 25 mg/kg × 4 hr/day × 4 days815 Muscovy, Pekin ducklings/Riemerella (Pasteurella)
  25-50 mg/L drinking water85 Cranes (sandhill)/did not provide sufficient plasma levels
  26 mg/L drinking water119 Galliformes
  50 mg/L drinking water342,414 Chickens, turkeys/PD
  50-100 mg/L drinking water102 Gamebirds
  100-200 mg/L drinking water197,693,702 Psittacines, pigeons/PD; may need up to 300 mg/L to prevent recurrence of infection in pigeons702
  190-750 mg/L drinking water250 African grey parrots/PD
  200 mg/L drinking water247 Psittacines/PD; maintains plasma concentrations adequate only for highly susceptible bacteria
  200 mg/L drinking water198 Canaries
  500 mg/L drinking water467 Psittacines
  200 mg/kg soft feed198 Canaries
  250 mg/kg feed197 Budgerigars/PD
  250-1000 mg/kg feed q24h199,811 Psittacines, passerines
  500 mg/kg feed467 Psittacines, including Patagonian conures/PD; mix into steamed corn diet
  1000 mg/kg feed467 Senegal parrots/PD; mix into steamed corn diet
  0.2 mg/mL saline, flush q24h × 10 days63 Raptors/nasal flush
Erythromycin — Macrolide; gram-positive spectrum; some activity against Mycoplasma;702 IM injection may cause severe muscle necrosis332
  5-10 mg/kg PO q8h810 Ratites
  10-20 mg/kg IM q24h199 Passerines
  10-20 mg/kg PO q12h702 Psittacines
  50-100 mg/kg PO q8-12h199 Passerines
  55-110 mg/kg PO q12h321 Poultry/Mycoplasma, Haemophilus
  60 mg/kg PO q12h354 Most species
  71 mg/kg PO q24h181 Pigeons/PD; Streptococcus bovis
  100 mg/kg PO825 Pigeons/PD; low plasma levels, but higher lung and trachea levels
  125 mg/kg PO q8h320 Pigeons
  102 mg/L drinking water186 Chicks/PD
  125 mg/L drinking water198 Canaries
  132 mg/L drinking water (10 days on, 5 days off, 10 days on)134,198 Most species, including canaries
  250-500 mg/L drinking water × 3-5 days147 Psittacines
  525-800 mg/L drinking water320 Psittacines
  1000 mg/L drinking water181,825 Pigeons/PD; Streptococcus bovis; plasma levels low; one study reported that lung and trachea levels were sub-therapeutic
  1500 mg/L drinking water702 Most species
  200 mg/kg soft feed198 Canaries, psittacines
Ethambutol (Myambutol, Lederle) — Most species/Mycobacterium; use in combination with other agents (see Table 5-45)
  10 mg/kg PO q12h50 Most species
  15-20 mg/kg PO q12h × 3-12 mo63,64 Psittacines, raptors/Mycobacterium
  15-30 mg/kg PO q12-24h200 Passerines/Mycobacterium
  30 mg/kg PO q24h695 Most species/Mycobacterium
Flumequine (Biocik, Amacol) — Quinolone; not available in the United States; may cause emesis
  30 mg/kg PO, IM q8-12h195,200 Passerines, pigeons (PD)
Furazolidone (NF180, Hess and Clark) — Nitrofuran derivative; prohibited in food-producing birds because of its carcinogenic properties; use in birds linked with cardiomyopathy; therapeutic action is confined to the gastrointestinal tract
  15-20 mg/kg PO q24h200 Passerines
  100-200 mg/L drinking water672 Canaries
  200 mg/kg soft food672 Canaries
  220-440 mg/kg feed119 Waterfowl/Salmonella
  908 mg/kg feed808 Pigeons/Salmonella
Gentamicin — Aminoglycoside; not generally recommended; narrow margin of safety; nephrotoxic;17,66,67 bird should be well hydrated; avoid doses higher than 2.5-5 mg/kg q8-12h67,253
  1-2 mg/kg IM q8h810 Ratites (excluding emus)/use only as last resort
  2.5 mg/kg IM q8h67 Raptors/PD
  3-10 mg/kg IM q6-12h200 Passerines
  5 mg/kg IM q8h98,165,384 Pheasants, emus (PD), cranes (PD)
  5 mg/kg IM q12h253 Ostriches, emus/PD; rapidly eliminated; small volume of distribution
  5-10 mg/kg IM q8-12h643 Cockatiels/PD
  5-10 mg/kg IM q4h98,699 Pigeons/PD; Salmonella
  10 mg/kg IM q6h98,165 Quail/PD
  40 mg/kg PO q8-24h200 Passerines/15-25 g BW
  2-3 drops ophthalmic solution intranasal q8h811 Most species
Isoniazid — Most species/Mycobacterium; should be used in combination with other drugs (see Table 5-45); M. avium often develops resistance
  5-15 mg/kg PO q12h199,671,811 Most species, including passerines
  30 mg/kg PO q24h824 Most species
Kanamycin (Kantrim, Fort Dodge) — Aminoglycoside
10-20 mg/kg IM q12h16,199 Most species, including passerines/enteric infections
  13-65 mg/L drinking water × 3-5 days16,96 Most species/make fresh daily
Lincomycin — Gram-positive/anaerobic spectrum indicated for pododermatitis, chronic dermatitis, and mycoplasmosis702
  0.25-0.5 mL intraarticular q24h × 7-10 days702 Raptors
  25-50 mg/kg PO q12h316 Raptors/musculoskeletal surgical repair
  35-50 mg/kg PO q12-24h200 Passerines
  35-50 mg/pigeon q24h × 7-14 days510 Pigeons
  50-75 mg/kg PO, IM q12h × 7-10 days64,149,702 Psittacines, raptors/pododermatitis, osteomyelitis
  100 mg/kg PO q24h671 Raptors
  100 mg/kg IM q12h64 Psittacines
  100-200 mg/L drinking water198 Canaries
  2000 mg/L drinking water × 5-7 days63 Waterfowl/Pasteurella, mycoplasmal tenosynovitis
  Topical316 Raptors/mixture of lincomycin (50 mg/mL) and tobramycin (10 mg/mL) was used to flush the flexor tendon sheath
Lincomycin/spectinomycin (LS-50 Water Soluble, Upjohn; Linco-Spectin 100 Soluble Powder, Upjohn) — Effective against gram-positive bacteria, Mycoplasma
50 mg/kg PO q24h534 Most species
528 mg/L drinking water for first 5 days of life309 Turkey poults/PD; Mycoplasma airsacculitis
  750 mg/L drinking water × 3-7 days119 Waterfowl
  ¼-½ tsp/L drinking water × 10-14 days134 Most species/using soluble powder 16.7 g lincomycin and 33.3 g spectinomycin per 2.55 oz powder
  2.5-5 mg/chick IM310 once Chicken chicks/PD; may prevent E. coli and Staphylococcus aureus infections; injectable form not available in the United States
Marbofloxacin (Zeniquin, Pfizer) — Fluoroquinolone; not approved for use in food-producing birds;258 less likely to cause emesis compared to enrofloxacin;702 use with caution in juvenile birds;341 may adversely affect molt149
  2 mg/kg PO q24h26 Broiler chickens/PD
  2-3 mg/kg IV, IO q24h280,281 Raptors/PD
  2.5-5 mg/kg PO q24h116 Blue and gold macaws/PD
  3-12 mg/kg PO q24h319 Turkeys/PD
  5 mg/kg PO q24h146 Most species
  5 mg/kg IM, IV183 Ostriches/PD
  10-15 mg/kg PO, IM q12-24h63,149,279,702 Raptors, bustards/PD
Meropenem (Merrem, Abbott) — Broad-spectrum carbapenem antibiotic; penetrates well into most body fluids and tissues, including cerebrospinal fluid
  175 mg/kg IM q24h725 Pigeons/PD
Metronidazole — Active against most anaerobes; see Table 5-4
  10 mg/kg IM q24h × 2 days812 Psittacines
  10-30 mg/kg PO q12h × 10 days812 Psittacines
  50 mg/kg PO q24h × 5-7 days50,63,609 Most species, including raptors, psittacines/anaerobes
  50 mg/kg PO q12h × 30 days692 Amazon parrots, cockatoos/anaerobic and hemorrhagic enteritis
Minocycline — Products or foods containing Ca, Al, Mg, Fe reduce or alter absorption; outdated tetracycline is nephrotoxic270
  10 mg/kg PO q12h559 Penguins
  15 mg/kg PO q12h649 Raptors/some anaerobes
  5000 mg/kg feed16 Parakeets/use as antibiotic impregnated millet
Miporamicin 100 mg/kg feed × 5 days787 Poultry/macrolide; under development; make preparation fresh daily
Neomycin — Aminoglycoside/not absorbed from gastrointestinal tract; potentially nephrotoxic when administered IM; use is generally limited to topical formulations for skin, eyes, and ears, and, occasionally, oral treatment of enteric infections
  5-10 mg/kg IM q12h341 Raptors/toxic if overdosed
  10 mg/kg PO q24h200 Passerines
  10 mg/kg PO q8-12h96 Most species
  80-100 mg/L drinking water672 Canaries
  80-264 mg/L drinking water119 Waterfowl
  126 mg/L drinking water102 Galliformes
  70-220 mg/kg feed × 14-21 days70,119 Waterfowl, galliformes/Clostridium, necrotizing enteritis
  Topical q6-12h672 Most species/superficial wounds; cover with bandage; may be absorbed systemically and may cause ototoxicity and nephrotoxicity
Nitrofuran — Systemic and topical use banned in poultry used for human consumption because of its carcinogenic properties257
  26 mg/L drinking water × 5-7 days119 Galliformes
  50-200 mg/kg feed × 5-7 days119 Galliformes/Clostridium, Salmonella
Nitrofurazone — Systemic use banned in food-producing birds because of its carcinogenic properties;257 may be hepatotoxic; avoid use or reduce dosage in hot weather; do not use in finches or pigeons468,693
  0.3 mg/L drinking water × 7 days671 Lories, mynahs/do not put in lory nectar
  0.6 mg/L drinking water × 7-10 days518 Most species
Norfloxacin (Noroxin, Merck; Vetriflox 20% Oral Solution, Lavet Ltd, Budapest) — Fluoroquinolone; not approved for use in food-producing birds;258 administration of the total daily dose to chickens over 2-4 hr (pulse dosing) has been recommended765
  3-5 mg/kg PO q12h810 Ratites
  8 mg/kg PO q24h27 Chickens/PD
  10 mg/kg PO q24h439 Chickens, geese/PD
  10 mg/kg PO q6-8h439 Turkeys/PD
  15 mg/kg in water over 2-4 hr716 Turkeys/PD; once per day pulse dosing was more efficacious than continuous dosing in the water
  20-40 mg/kg PO q24h × 5 days476 Chickens
  100 mg/L drinking water × 5 days716 Chickens/PD
  175 mg/L drinking water × 5 days681 Chickens
Novobiocin sodium 15-30 mg/kg PO q24h787 Poultry/effective against some gram-positive cocci
  220-385 mg/kg feed511 Poultry, waterfowl
Oleandomycin — Macrolide; not available in the United States
  25 mg/kg IM q24h200 Passerines
  50 mg/kg PO q24h200 Passerines
Orbifloxacin (Orbax, Schering-Plough) 15-20 mg/kg PO q24h335 Japanese quail/PD
Ormetoprim-sulfadimethoxine (Primor, Pfizer) — See sulfonamides
60 mg/kg PO q12h323 Pigeons
475-951 mg/L drinking water × 7-10 days323 Pigeons
  200-800 mg/kg feed119 Waterfowl/colibacillosis
Oxytetracycline — IM administration may cause muscle irritation or necrosis; may be useful in treating Chlamydophila, fowl cholera;849 products or foods containing Al, Ca, Mg, Fe reduce or alter absorption; outdated tetracycline is nephrotoxic270
  2 mg/mL nebulization q4-6h208 Parakeets/requires ultrasonic nebulizer; therapeutic concentrations of antibiotic were present in lung and trachea; not effective in treating systemic infections outside the respiratory tract
  5 mg/kg SC, IM q12-24h72 Chicken chicks/PD
  5 mg/kg IM q12h841 Ratites
  10 mg/kg IM q3d810 Ratites
  15-50 mg/kg SC, IM q12-24h200 Passerines
  16 mg/kg IM q24h795 Great horned owls/PD
  23 mg/kg IV q6-8h795 Pheasants/PD
  25-50 mg/kg PO, IM q8h × 5-7 days63 Raptors
  43 mg/kg IM q24h795 Pheasants/PD
  48 mg/kg IM q48h363 Owls
  50 mg/kg IM q24h × 5-7 days702 Psittacines
  50 mg/kg PO q6-8h320 Pigeons
  50-75 mg/kg SC242 Goffin’s cockatoos, blue and gold macaws
  50-100 mg/kg SC, IM q2-3d200,251 Cockatoos (PD), passerines
  50-200 mg/kg IM q3-5d702 Raptors
  58 mg/kg IM q24h795 Amazon parrots/PD
  80 mg/kg IM q48h702 Pigeons <400 g
  200 mg/kg IM q24h50,63 Most species including waterfowl/Pasteurella
  130-400 mg/L drinking water70,320 Pigeons
  650-2000 mg/L drinking water × 5-14 days147 Psittacines
  2500 mg/L drinking water and 2500 mg/kg feed702,873 Chickens (PD), turkeys (PD), waterfowl/simultaneous medication of feed and water required to reach therapeutic level
  300 mg/kg soft feed × 5-14 days147 Psittacines
Penicillin 50,000 IU/kg IM119 Waterfowl/Erysipelas, new duck disease
  8 g/40 g packet bone cement814 PMMA beads (ratio 1:5)
Penicillin benzathine/procaine — Anecdotal reports suggest procaine penicillin should not be used in birds <1 kg BW because of possible toxic effects811
  200 mg/kg IM q24h50 Most species
Penicillin G 6 mg/kg IV130 Ostriches, emus/PD; rapidly eliminated; small volume of distribution
Penicillin procaine — Anecdotal reports suggest procaine penicillin should not be used in birds <1 kg BW; adverse reactions (possible toxic effects) described in finches, canaries, budgerigars, cockatiels239,811
  100 mg/kg IM q24-48h349 Turkeys/PD
Piperacillin (Pipracil, Wyeth) — Extended-spectrum penicillin with broad-spectrum activity against many gram-positive and gram-negative aerobic and anaerobic organisms including Pseudomonas;702 not available as a veterinary product in the United States; see piperacillin/tazobactam below564
  25 mg/kg IM811 Ratites (chicks <6 mo of age)
  75-100 mg/kg IM q4-6h811,812 Amazon parrots
  100 mg/kg IM q12h197 Psittacines/PD
  100 mg/kg IM q12h1 Ostrich chicks/administer concurrent to amikacin (20 mg/kg IM q12h)
  100 mg/kg IM, IV q8-12h577,649,702 Pigeons, raptors, cranes
  100 mg/kg IM q4-6h678 Red-tailed hawks, great horned owls/PD
  100-200 mg/kg IM, IV q6-12h696,702 Most species, including psittacines
  200 mg/kg IM q8h666 Budgerigars (PD), raptors
  200 mg/kg IM, IV q4-8h244,696,811 Most species, including passerines
  0.02 mL (4 mg) in macaw eggs; 0.01 mL (2 mg) in small eggs517 Eggs/inject 200 mg/mL solution into air cell on days 14, 18, and 22
Piperacillin/tazobactam (Zosyn, Tazocin, Wyeth) 100 mg/kg IM, IV q6-12h118,564 Most species, including psittacines/PD in Amazon parrots
Polymyxin B — Polypeptide antibiotic; effective against most gram-negative bacteria; potentially significant adverse effects on the renal and neurologic systems5
  10-15 mg/kg IM q24h341 Raptors/not absorbed if given PO
  50,000 U/L drinking water387 Canaries
  50,000 U/kg soft feed387 Canaries
Povidone-iodine Topical to lesions, then wash off63 Raptors/wound cleansing; antibacterial, antifungal activity
Rifabutin (Mycobutin, Pharmacia) 15-45 mg/kg PO q24h200,695,824 Most species including passerines/Mycobacterium; use in combination with other agents (see Table 5-45)
Rifampicin — See rifampin
Rifampin — Most species/Mycobacterium; use with other agents (see Table 5-45); may cause/be associated with hepatitis, CNS signs, depression, and vomiting; yellow-orange urates observed in bustards702
  10-20 mg/kg PO q12-24h200,702,811 Most species including passerines, psittacines/Mycobacterium
  45 mg/kg PO q24h749,824 Most species, including Amazon parrots, cranes
Silver sulfadiazine Topical q12-24h228,672 Most species/burns, ulcers; Amazon foot necrosis; bandage application preferred
Spectinomycin (Spectam, Agri Labs) 10-30 mg/kg IM q8-12h64 Psittacines
25-35 mg/kg IM q8-12h322 Pigeons
  165-275 mg/L drinking water323 Pigeons
  200-400 mg/L drinking water198 Canaries
  400 mg/kg soft feed198 Canaries
Spiramycin (Provamycin, Rovamycin) — Macrolide; not available in the United States
  20 mg/kg IM q24h341 Raptors
  250 mg/kg PO q24h511 Most species, including raptors/poorly absorbed
  200-400 mg/L drinking water198 Canaries
  400 mg/kg soft feed198 Canaries
Streptomycin (Streptomycin Sulfate, Roerig) — May be nephrotoxic; not recommended;672 consider amikacin as an alternative; Mycobacterium; use in combination with other agents (see Table 5-45)
  15 mg/kg PO q24h341 Raptors/highly neurotoxic
  20-40 mg/kg PO q24h452 Most species
  25-50 mg/kg IM q24h Chickens/PD
  30 mg/kg IM q12h50 Most species
Sulfachlorpyridazine (Vetisulid, Fort Dodge) — Antiprotozoal drug
150-300 mg/L drinking water672 Canaries
  400 mg/L drinking water × 7-10 days691 Pigeons
Sulfadimethoxine (Albon, Pfizer) — Coccidiostat; see sulfonamides
25-55 mg/kg PO q24h × 3-7 days392,665 Raptors/loading dose at higher end × 1 day
  50 mg/kg PO q24h112 Cranes
  190-250 mg/L drinking water511 Pigeons/loading dose 375 mg/L drinking water
  330-400 mg/L drinking water on day 1 followed by 200-265 mg/L × 4 days323 Pigeons
Sulfaquinoxaline (Sulquin 6-501, Solvay Animal Health; Sul-Q-Nox, Alfarma) — See sulfonamides
250-500 mg/kg feed119 Waterfowl/avian cholera, new duck disease
Sulfonamides — Broad-spectrum antimicrobial; prohibited in food-producing birds;849 contraindicated with dehydration, liver disease, or bone marrow suppression; gastrointestinal upset, regurgitation are common especially in macaws; resistance by Pseudomonas is common;696 use for longer than 2 wk may require vitamin supplementation
Tetracycline — Products or foods containing Al, Ca, Mg, Fe reduce or alter absorption; outdated tetracycline is nephrotoxic270
  50 mg/kg PO q8h200,672 Most species, including passerines
  200-250 mg/kg PO q12-24h134,671 Most species/gavage
  40-200 mg/L drinking water66,119,134 Most species, including game birds
  100 mg/L drinking water645 Rheas
  200 mg/L drinking water692 Pigeons
  666 mg/L drinking water702 Pigeons
  100-600 mg/kg feed70,119 Game birds
Tiamulin (Denagard; Novartis) — Bacteriostatic antibiotic; effective against Mycoplasma, some gram-positive and gram-negative bacteria, and spirochetes614
  12.5 mg/kg PO × 3 days94 Poultry/intestinal spirochetosis
  25-50 mg/kg PO q24h177 Most species
  30 mg/kg PO q24h × 7 days629 Poultry adults
  60 mg/kg PO q24h × 7 days629 Poultry chicks
  225-250 mg/L drinking water × 3-7 days70,702 Poultry, pigeons
  1000 mg/L water629 Poultry eggs/dip
  300-400 mg/kg feed × 7 days70,629 Game birds
Tiamulin/chlortetracycline (Tetramutin, Novartis) 1-1.5 mg/kg feed × 7 days772 Chickens/Mycoplasma; Brachyspira-related diseases; may be used with salinomycin at low doses of 60 mg/kg without signs of incompatibility371
Ticarcillin (Ticar, SmithKline Beecham) — Extended-spectrum penicillin; very poor absorption if injectable given PO
  75-100 mg/kg IM q4-6h696 Amazon parrots
  150-200 mg/kg IV q2-4h200 Passerines, soft bills
  200 mg/kg IM, IV q6-12h96,693 Most species, including pigeons, raptors/Pseudomonas242
  200 mg/kg IM q2-4h724 Blue-fronted Amazon parrots/PD
Ticarcillin/clavulanate (Timentin, SmithKline Beecham) 100 mg/kg IM, IV146 Most species/frequency not reported
200 mg/kg IM, IV q12h692 Most species
Tilmicosin (Micotil 300 Injection, Provitil-powder and Pulmotil AC-liquid, Elanco) — Macrolide; handle with caution; potentially fatal to humans614
30 mg/kg PO q24h9 Poultry/PD
100-500 mg/L drinking water × 5 days395,416 Poultry chicks/Mycoplasma
Tobramycin — Aminoglycoside; used only for severe infections caused by resistant Pseudomonas infections;702 neurotoxicity (irreversible auditory and vestibular ototoxicity) or nephrotoxicity may develop5
  0.25-0.5 mL intraarticular flush q24h × 7-10 days63 Raptors/septic arthritis
  2.5 mg/kg IM q8h147 Psittacines
  2.5-5 mg/kg IM, IV q12h696,702 Psittacines, passerines, raptors, pheasants, cranes
  5 mg/kg IM q12h50 Most species
  10 mg/kg IM q12h × 5-7 days149,534 Raptors
  Topical316 A mixture of lincomycin (50 mg/mL) and tobramycin (10 mg/mL) was used to flush the flexor tendon sheath
Trimethoprim — Bacteriostatic activity against some gram-positive and gram-negative bacteria
  10-20 mg/kg PO q8h195,199,511 Psittacines, passerines, pigeons (PD)
Trimethoprim/sulfadiazine (Tribrissen, Schering-Plough; Septra, Monarch) — See sulfonamides
8 mg/kg SC, IM q12h577 Cranes
12-60 mg/kg PO q12h × 5-7 days63 Raptors/useful for sensitive infections in neonates
  16-24 mg/kg PO q8-12h577 Cranes
  20 mg/kg SC, IM q12h147 Psittacines
  30 mg/kg PO q8h343 Psittacines; combine with pyrimethamine for treatment of sarcocystosis
  30 mg/kg PO, IM, IV q12h315 Ostriches/PD
  60 mg/kg PO q12h323 Pigeons
  107 mg/L drinking water70 Galliformes
  475-950 mg/L drinking water × 7-10 days323 Pigeons
Trimethoprim/sulfatroxazole — See sulfonamides
10-50 mg/kg PO q12h200 Passerines
Trimethoprim/sulfamethoxazole (Bactrim, Roche; Septra, Burroughs Wellcome) — See sulfonamides
8 mg/kg IM q12h702 Psittacines
10-50 mg/kg PO q24h200 Passerines
20 mg/kg PO q8-12h702 Psittacines
  21 mg/kg PO q12h1 Ostriches
  40-50 mg/kg PO q12h244 Psittacines
  48 mg/kg PO, IM q12h397 Raptors
  60 mg/kg PO q24h195 Pigeons/PD
  60-72 mg/kg PO q12h111 Cranes
  75 mg/kg IM q12h50 Most species/reduce dose if regurgitation occurs242
  100 mg/kg PO q12h50 Most species, including psittacines
  144 mg/kg PO q8-12h696 Most species
  360-400 mg/L drinking water × 10-14 days691 Most species, including pigeons
  400 mg/kg feed633 Geese
Tylosin (Tylan, Elanco) — Macrolide; effective against gram-positive bacteria, Mycoplasma, Chlamydophila, Pasteurella; very irritating to muscles when administered IM; poor absorption if injectable given PO322
  3-5 mg/kg IM, IV q12h810 Ratites
  5-10 mg/kg PO q8h810 Ratites
  6.6-11 mg/kg SCc Galliformes
  10-40 mg/kg IM q6-8h200,672 Poultry, passerines
  15 mg/kg IM q8h469 Cranes/PD
  15-30 mg/kg IM q12h × 3 day63,149 Raptors
  17 mg/kg IM q24h × 7 days532 Emus/Mycoplasma
  20-30 mg/kg IM q8h × 3-7 days63 Waterfowl/Mycoplasma
  20-40 mg/kg IM q8h702 Psittacines
  25 mg/kg IM q8h469 Emus/PD
  25 mg/kg IM q6h469 Pigeons, quail/PD
  30 mg/kg IM q12h63 Most species/Mycoplasma
  50 mg/kg PO q24h70,200 Passerines, pigeons
  50 mg/L drinking water692 Most species
  250-400 mg/L drinking water198 Canaries
  300 mg/L drinking water × 6 wk568 House finches/Mycoplasma
  500 mg/L drinking water × 3-28 days70,395,702,788 Pigeons, galliformes, waterfowl, emus/Mycoplasma
  800 mg/L drinking water323 Pigeons
  1000 mg/L drinking water × 21 days512 House finches/Mycoplasma; give in conjunction with ophthalmic ciprofloxacin
  2000 mg/L drinking water321,322 Pigeons, poultry/Mycoplasma, Haemophilus
  200 mg/kg feed70 Galliformes
  100 mg/10 mL saline nasal flush44 × 10 days702 Waterfowl/Mycoplasma
Virginiamycin (Stafac, Pfizer) 22 mg/kg feed787 Poultry

a Most drug doses used in birds should be considered experimental. Patients should be monitored for adverse effects and treatment failure.242


b Wojick K. Personal communication. 2011.


c Ley D. Personal communication. 1997.




TABLE 5-2 Antifungal Agents Used in Birds.











































































































































































































































































































































































































































































































































Agent Dosage Species/Comments
Acetic acid (vinegar) 16 mL/L drinking water387 Most species/gastrointestinal yeast infections
Amphotericin B — Fungicidal; lipid-based amphotericin B products are now available that have less toxicity than conventional desoxycholate form; Macrorhabdus ornithogaster (avian gastric yeast); preferred IV agent for aspergillosis; intratracheal administration for syringeal aspergilloma may cause tracheitis; potentially nephrotoxic; resistance may develop608
1.5 mg/kg IV q8h × 3-7 days52,238,651 Most species
1 mg/kg intratracheal q8-12h, dilute to 1 mL with sterile water651,671,672 Psittacines, raptors/aspergillosis
1 mg/kg intratracheal q12h × 12 days, then q48h × 5 wk63 Raptors/syringeal aspergilloma
100-109 mg/kg PO by gavage q12h × 10-30 days511,535,609,614 Budgerigars/avian gastric yeast (“megabacteria”); compound in simple syrup; resistance reported in budgerigars in Australia609
0.05 mg/mL sterile water52 Most species/nasal flush
0.2 mL PO q12h × 10 days147 Budgerigars/avian gastric yeast; use IV formulation (5 mg/mL)
0.25-1 mL PO q24h × 4-5 days63 Raptor neonates/candidiasis; not absorbed from alimentary tract
1000 mg/L drinking water × 10 days231 Budgerigars/avian gastric yeast
Topical147 Apply 10% solution to oropharynx
1.35 mg/kg topical q24h of a liposomally encapsulated formulation in a sterile, water-soluble lubricating gel74 Heron
7 mg/mL saline q12h814 Most species/nebulization × 15 min
Amphotericin B (3% cream) Topical to affected area q12h387,672 Most species/mycoses
Amphotericin B (A)/proteolytic nasal flush (P) Nasal flush (A) 1 mg/kg + (P) 0.2-0.4 mL diluted in 20 mL saline11 q24h Uses a commercial neomycin-chymotrypsin-trypsin-hydrocortisone ointment (Kymar, Schering-Plough); 10 mL per naris (flushed vigorously in small amounts)
Caprylic acid (Kaprycidin A, Ecological Formulas) — Naturally occurring fatty acid with antifungal properties
271 mg/kg PO813 Most species/adjunctive treatment with imidazoles; seldom used
Clotrimazole — Broad-spectrum antifungal agent; inhibits the growth of pathogenic yeasts such as Candida albicans; used commonly as adjunctive therapy for aspergillosis; administer via air sac, intratracheally, nebulization, or topically
  2 mg/kg intratracheal q24h × 5 days692 Psittacines/syringeal aspergilloma; apply with catheter directly into syrinx during anesthesia
  Inject 10 mg/kg into air sacs692 Psittacines/dilute in propylene glycol to 2.5 mg/mL; divide total dose between the 4 most accessible air sacs; toxic and may result in death in African grey parrots and other birds if injected into the viscera or IM629
  10 mg/mL saline flush238,609 Most species/effective against Aspergillus at sites that can be flushed; nasal flush using 1% solution
  1% solution814 Nebulization × 30-60 min
Enilconazole emulsion — Imidazole antifungal agent with activity against Penicillium and dermatophytes16
  6 mg/kg PO q12h16 Eclectus parrots/glossal candidiasis; an elevation of AST was seen after 7 days of treatment
  1 mg (0.5 mL)/kg intratracheal of a 1:10 dilution q24h × 7-14 days702 Falcons/aspergillosis
  200 mg/L drinking water16 Canaries/cutaneous dermatophytosis
  Topical 1:10 dilution q12h × 21-28 days63 Raptors/cutaneous aspergillosis, candidiasis
  Topical or intratracheal 1:10-1:100 dilution64 Psittacines/aspergillosis, candidiasis
  3 topical soakings q3d651 Raptors, ostriches/dermatophytosis
  0.1 mL/kg in 5 mL sterile water, nebulize × 30 min, 5 days on, 2 off, up to 3 mo338 Raptors/aspergillosis
Fluconazole (Diflucan, Pfizer) — Fungistatic; penetrates well into brain, cerebrospinal fluid, and eyes;16 only indicated if topical treatment (i.e., nystatin) is not feasible;16water-soluble; safest therapeutic index of the azoles; Candida, avian gastric yeast; may be ineffective against aspergillosis;651 death observed in budgerigars at 10 mg/kg PO q12h (this dose was also ineffective against avian gastric yeast)609
  2-5 mg/kg PO q24h × 7-10 days63,583 Most species, including raptors/gastrointestinal, systemic candidiasis; CNS, ocular mycoses
  4-6 mg/kg PO q12h240 Juvenile psittacines/candidiasis
  5 mg/kg PO q24h648 Cockatiels/candidiasis
  5-10 mg/kg PO q24h49 Gouldian finches/candidiasis
  5-15 mg/kg PO q12h × 14-60 days or longer692 Most species/aspergillosis, mycelial candidiasis; use lower dose for candidiasis
  8 mg/kg PO q24h × 30 days812 Psittacines/cryptococcosis
  10 mg/kg PO q48h648 Cockatiels/candidiasis
  10-20 mg/kg PO × 30 days387 Red-tailed hawks, gyrfalcons/aspergillosis
  15 mg/kg PO q12h × ≥ 28 days694 Pigeons/aspergillosis
  15 mg/kg PO q12h × 30 days following cessation of clinical signs11 Psittacines/chronic nasal aspergillosis
  20 mg/kg PO q48h240 Psittacines/PD; mucosal, systemic yeast infections; 2-3 treatments for resistant candidiasis
  100 mg/kg PO q24h608 Chickens/avian gastric yeast
  100 mg/kg soft food49 Gouldian finches/candidiasis
  25 mg/L nectar331 Hummingbirds/aspergillosis
  50 mg/L drinking water × 14-60 days692 Most species/systemic mycoses; candidiasis
  100 mg/L drinking water × 8 days648 Cockatiels/candidiasis
  150 mg/L drinking water49 Gouldian finches/candidiasis
Flucytosine (Ancobon, Roche) — Fungistatic agent; penetrates well into CNS; used prophylactically in raptors (especially falcons) and waterfowl to prevent aspergillosis;a may be administered as adjunctive treatment; about 50% of Aspergillus strains are resistant;680 toxicity is low, however adverse effects may include gastrointestinal effects, hepatotoxicity, bone marrow depression80,680
  20-30 mg/kg PO q6h × 20-90 days363 Raptors/aspergillosis
  20-75 mg/kg PO q12h × 21 days702 Psittacines/generalized yeast or fungal infections
  50 mg/kg PO q12h × 14-28 days147,583 Psittacines, passerines, raptors
  50-75 mg/kg PO q8h651 Raptors/aspergillosis prophylaxis
  60 mg/kg PO q12h (birds >500 g)11 Most species, including galliformes, swans/syringeal aspergilloma
  75 mg/kg q12h × 5-7 days, then q24h × 14 days651 Raptors/prophylaxis for prevention of aspergillosis;a recommended to treat for 1 wk prior to and 2 wk after move; used routinely for domestically raised gyrfalcons and gyrfalcon hybrids from age 45 days
  75-120 mg/kg PO q6h583 Most species
  80-100 mg/kg PO q12h810 Ratites
  100-250 mg/kg PO q12h402 Psittacine neonates
  120 mg/kg PO q6h397 Raptors/aspergillosis
  150 mg/kg PO q12h (birds <500 g)11 Most species, including psittacines, galliformes, swans/syringeal aspergilloma
  250 mg/kg PO q12h397 Raptors/candidiasis
  250 mg/kg PO q12h × 14-17 days780 Finches/endoventricular mycoses; can use with chlorhexidine in drinking water
  50-250 mg/kg feed671,672 Psittacines, mynah birds
Griseofulvin 10 mg/kg PO q12h × 21 days63,702 Pigeons/dermatophytosis; gavage
30-50 mg/kg in drinking water q24h511,810 Ostriches/mycotic dermatitis
Iodine, 1% solution Topical651 Oral or cutaneous candidiasis
Itraconazole (Sporanox, Janssen) — Most species/systemic mycoses, superficial candidiasis, dermatophytosis; fungistatic; maximal oral bioavailability when taken with a full meal;5 commercially available suspension is recommended as a first choice; don’t use compounded formulations because bulk drug not bioavailable or stable;93,245 study using SC controlled release gel formulation in ducks showed unacceptable tissue and plasma levels of the drug799
  2.5-5 mg/kg PO q24h585,609 African grey parrots/anorexia, depression, and toxicity reported at higher doses in this species241
  5 mg/kg PO q24h11 Galliformes, swans, ratites/aspergillosis
  5-10 mg/kg PO q24h585 Blue-fronted Amazon parrots/PD; aspergillosis; 10 mg/kg is required to achieve therapeutic concentrations in poorly perfused tissues
  5-10 mg/kg PO q12-24h × 10-14 days, then q48h363 Raptors/aspergillosis prophylaxisa
  5-10 mg/kg PO q12-24h397 Raptors
  5-10 mg/kg PO q12h × 5 days, followed by q24h for a total of 14 days651 Raptors/Class I aspergillosis (mild, vague signs with inconclusive diagnostics or without histologic confirmation)
  5-10 mg/kg PO q12h × 5 days, followed by q24h × 60-90 days651 Raptors/Class II-IV aspergillosis
  5-10 mg/kg PO q12h409,671 Passerines (towhees), waterfowl, penguins/aspergillosis prophylaxis in passerines; aspergillosis, candidiasis, cryptococcosis in others
  6 mg/kg PO q12h483 Pigeons/PD; dosage will achieve fungicidal plasma concentrations
  6-8 mg/kg PO q12h × 5-7 days then q24h × 14 days651 Raptors/prevention of aspergillosis;a recommended to treat for 1 wk prior and 2 wk after move, and routinely for domestically raised gyrfalcons and gyrfalcon hybrids from age 45 days
  6-10 mg/kg PO384 Ratites/preferred azole
  10 mg/kg PO q24h394,583 Red-tailed hawks, gentoo penguins/PD; steady state plasma concentrations achieved within 2 wk16
10 mg/kg PO q24h × 14-90 days with food583,584,609 Psittacines/use in combination with non-azoles
10 mg/kg PO q12-24h584 Pigeons
10 mg/kg PO q12h × 21-60 days147,780 Finches/endoventricular mycoses; can use with chlorhexidine in drinking water
15 mg/kg PO q12h up to 4-6 wk363 Raptors/aspergillosis
20 mg/kg PO q24h93 Penguins/PD
26 mg/kg PO q12h Pigeons/PD; fungicidal levels achieved in respiratory tissue; further toxicologic studies are required
200 mg/kg feed up to 100 days663 Gouldian finches/PD; dermatomycoses; beads from capsules were mixed with small amount of oil and seed
Ketoconazole (Nizoral, Janssen) — Most species/systemic mycoses (e.g., aspergillosis), candidiasis; fungistatic; less toxic than amphotericin B; more toxic than itraconazole; may be associated with potentially fatal hepatotoxicity;5 >20 mg/kg may cause regurgitation (if regurgitation, discontinue for 1-2 days, then restart)
  3 mg/kg PO q24h × 7 days70 Pigeons
  5-10 mg/kg PO q24h810 Ratites
  8 mg/kg PO q12h × 30 days70 Ostriches
  10-20 mg/kg PO q24h70 Ostriches
  10-30 mg/kg PO q12h × 30-60 days692 Most species
  12.5 mg/kg PO q24h × 30 days672 Swans/candidiasis
  15 mg/kg PO q12h397 Raptors/candidiasis
  20 mg/kg PO q24h × 14 days147 Psittacines, passerines, raptors
  20 mg/kg PO q12h402 Psittacine neonates
  20 mg/kg PO q8h × 7-14 days609 Psittacines/refractory candidiasis
  20-30 mg/kg PO q8h238 Cockatoos
20-40 mg/kg PO q12h × 15-60 days693 Pigeons
25 mg/kg PO q12h × 14 days702 Ratites, raptors/aspergillosis
30 mg/kg PO q12h × 7-14 days425 Amazon parrots/PD
30 mg/kg PO q12h × 7-30 days425,692 Pigeons (PD), raptors/prophylactic in raptors for aspergillosis
50 mg/kg/day PO150 Toucans
60 mg/kg PO q12h838 Raptors/PD (common buzzard); aspergillosis
200 mg/L drinking water, nectar, or soft feed × 7-14 days49,198,331 Canaries, hummingbirds, gouldian finches/dissolve crushed tablet in ½-1 tsp vinegar
Miconazole — Fungistatic; inhibits the growth of Candida albicans, Malassezia, and dermatophytes; injectable miconazole is not available in the United States
5 mg/kg intratracheal q12h × 5 days842 Psittacines/10 mg/mL solution diluted with saline; syringeal mycoses; use with flucytosine; clotrimazole may be an alternative
10 mg/kg IM q24h × 6-12 days702 Raptors/generalized aspergillosis
20 mg/kg IV q8h702 Psittacines/candidiasis, cryptococcosis
Topical to affected areas q12h651,779 Cutaneous fungal infections; used in conjunction with oral itraconazole; dermatophytosis
Nystatin — Drug of choice for treatment of candidiasis; not systemically absorbed across intact gastrointestinal tract;5,16 oral lesions must be treated by direct contact with medication;16 when treating neonates, administer separately from formula to maximize concentration and contact time16
5000 U/bird PO q12h × 10 days231,232 Goldfinches/avian gastric yeast; ineffective in budgerigars
20,000-100,000 U/bird PO q24h × 7 days70,702 Pigeons/candidiasis
100,000 U/kg PO q12h322,397 Pigeons, raptors
  250,000-430,000 U/kg PO q12h147 Hummingbirds
  250,000-500,000 U/kg PO q12h810 Ratites
300,000 U/kg PO q12h × 7-14 days63,238 Most species, including waterfowl
300,000-600,000 U/kg PO q8-12h × 7-14 days147 Psittacines
500,000 U/kg PO q8h × 5 days159 Toucanette (safron)/candidiasis
Topical q6h368 Hummingbirds/candidiasis; direct application using a cotton swab
25,000 U/L nectar368 Hummingbirds
100,000 U/L drinking water49,198 Canaries, finches
200,000 U/kg soft feed49,63 Canaries, finches
Parconazole (Parcomyc, Janssen-Cilag) 30-60 mg/kg feed680 Guinea fowl/candidiasis; prophylaxis; not available in the United States
Pimaricin (Natamycin, Alcon) 1 drop in affected eye topically q8h768 Lovebirds/macrolide antifungal; keratomycosis
Povidone iodine Topical to lesions, then rinse63 Raptors/wound cleansing; antibacterial, antifungal activity
Silver sulfadiazine Topical to affected areas q12-24h228,672 Most species/bandage application preferred
STA solution (salicyclic acid 3 g, tannic acid 3 g, ethyl alcohol to 100 mL) Topical702 Fungal dermatitis
Terbinafine — Fungicidal; questionable therapeutic potential for the treatment of aspergillosis in avian species; higher dose or use in combination with itraconazole may be more effective245
10-15 mg/kg PO q12-24h170 Most species
15 mg/kg PO q24h53 Penguins/PD
15-30 mg/kg PO q12h245 Most species
  22 mg/kg PO q24h54 Raptors/PD
1 mg/mL solution via nebulization637 Most species
Voriconazole (Vfend, Pfizer) — Most active drug against aspergillosis, although some strains resistant;55 difficult to extrapolate drug doses between species; safety unproven in birds; PO and IV solutions available; may need to adjust dose for long term treatment to maintain therapeutic concentrations;245 compounded suspensions stable up to 30 days at room temperature567
10 mg/kg PO, IV q12h95 Chickens/PD
10 mg/kg PO q12h or 20 mg/kg q24h55–57 Pigeons/PD
12-18 mg/kg PO q12h254 African grey parrots/PD
12.5 mg/kg PO q12h188,720 Raptors
18 mg/kg PO q8h306 Amazons/PD
20 mg/kg PO q24h × 21 days595 Many species
40 mg/kg PO q24h798 Quail/PD

a Prophylatic use of antifungal agents may be indicated in newly captured or admitted birds of susceptible species, and in birds undergoing change of management or transfer of enclosure.651




TABLE 5-3 Antiviral and Immunomodulating Agents Used in Birds.

























































































































































Agent Dosage Species/Comments
Acemannan (Carravet, Carrington Laboratories) 1 mg/kg SC q7d857 Chemotherapeutic adjunct therapy
2 mg/kg intralesional q7d × 4 treatments857 Use before surgical debulking of fibrosarcomas
Acyclovir (Zovirax, Burroughs Wellcome) — Antiviral agent; active against herpesviruses and cytomegalovirus; IM injection of the water-soluble sodium salt (IV formulation) may cause severe muscle necrosis; phlebitis and neurologic signs may occur with IV administration; most effective when administered before clinical signs begin; birds should be treated for a minimum of 7 days; the reconstituted solution is unstable and should be divided into aliquots and frozen16,702,812
  10 mg/kg IM q24h × 5-14 days starting 3 days postexposure156 Chickens/Marek’s disease
  20-40 mg/kg IM q12h689 Psittacines/psittacine herpesvirus
  29 mg/bird PO q8h × 7 days63 Pigeons/herpesvirus
  80 mg/kg PO q8h × 7 days569 Quaker parakeets/PD; psittacine herpesvirus prophylaxis or treatment
  120 mg/kg PO q12h697 Tragopans/PD
  330 mg/kg PO q12h × 4-7 days401 Psittacine neonates/psittacine herpesvirus
  330 mg/kg PO q12h × 7-14 days363 Raptors/falcon and owl herpesvirus; may cause vomiting
  ≤400 mg/kg feed156 Quaker parakeets/herpesvirus
  1000 mg/L drinking water156,670 Quaker parakeets/herpesvirus; gavage
Amantadine (Symmetrel, Endo Labs) — Antiviral agent; inhibits replication of influenza A viruses156
  1 mg/kg PO q24h × 3 wk296 African grey parrots/no effect on avian bornavirus infection
  10 mg/kg PO × 3 days pre- and 18 days post-exposure156 Turkeys/influenza viruses; must be administered before and during virus exposure
  25 mg/kg PO × 10 days following infection156 Chickens
  100 mg/L drinking water156 Chickens/can use simultaneously with killed influenza vaccine
Echinacea (Echinacea solution, Biobotania) 0.5 mL/kg per L drinking water q24h × 5 days702 Psittacines/herbal immunostimulant
  1 mL/L drinking water671 Psittacines; use alcohol-free formulation
Famciclovir (Famvir, Novartis) 25 mg/kg PO q12h807 Ducklings/PD; antiviral agent; duck hepatitis; toxic effects were not reported
Imiquimod cream (Aldara, 3M) Applied topically 3×/wk several hr before the morning feeding451 Psittacines/cloacal papillomatosis; thought to boost host cell-mediated immunity; masses decreased in size in one report, but not in another;447 complete remission did not occur in either
ImmunoRegulin (Propionibacterium Acnes, Neogen) 0.13 mg/kg (up to 0.08 mg [0.2 mL] max) SC, IM days 1,3,7,14,28,42, then q30d45 Psittacines/immune therapy for chronic feather pickers; induces macrophage and lymphokine production; enhances cell-mediated immunity; increases natural killer cell activity; do not use with corticosteroids
Interferon α2a — Glycoprotein with immunomodulating and antiproliferative capabilities as well as antiviral activity
  30 U q24h × 5 days, 30 U 2×/wk × 2 wk, then 30 U q7d × 2 wk299 Most species/proventricular dilatation disease; may be associated with temporary clinical improvement
  60-240 U/kg SC, IM q12h733 Most species/stock solution: mix 1 mL (3,000,000 U/mL) with 100 mL sterile water (30,000 U/mL); can freeze as 2 mL vials up to 1 yr; mix 2 mL of stock into 1 L LRS (=60 U/mL); refrigerate up to 3 mo
   
  1500 U/kg PO q24h16 Psittacines
  1,000,000 U IM q48h to q7d × 3 treatments762 African grey parrots/circovirus; omega alpha-2 interferon
  1000 U/L drinking water × 14-28 days691 Pigeons/circovirus
Levamisole — Anthelmintic with immunostimulation properties; low therapeutic index (toxic reactions and deaths reported)
  1.25-2.5 mg/kg PO, SC670 Poultry
  2 mg/kg SC, IM q14d × 3 treatments87,672 Most species, including macaws
  11 mg/L drinking water × 3-5 wk133 Most species
Penciclovir (Denavir, Novartis) 10 mg/kg IP q24h × 12-24 wk465 Ducks/PD; antiviral agent active against herpesviruses; duck hepatitis B virus; viral levels were significantly reduced; no toxic effects observed; dissolve in 2 mL of 1% DMSO
Rimantadine (Flumadine, Forest) 100 mg/L drinking water156 Chickens/influenza viruses; must be used before and during exposure
Silymarin (milk thistle) 100-150 mg/kg PO divided q8-12h11 Most species/hepatic antioxidant; used in patients with liver disease and as ancillary to chemotherapy; use an alcohol-free liquid formulation
Vitamin C (ascorbic acid) 20-50 mg/kg IM q1-7d397,672 Most species, including raptors/antioxidant; immunostimulant; nutritional support; acidify the gut



TABLE 5-4 Antiparasitic Agents Used in Birds.


































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Agent Dosage Species/Comments
Albendazole (11.36%) (Valbazen, Pfizer) — Broad-spectrum anthelmintic; may be toxic in keas, some Columbiformes at 50-100 mg/kg361,759
  5.2 mg/kg PO q12h × 3 days, repeat in 14 days810 Ratites/flagellates, cestodes
  10 mg/kg PO once158 Poultry/PK
  15-20 mg/kg PO once150 Toucans
  25 mg/kg PO q24h × 90 days, then repeat × 120 days when signs returned612 Cockatoos/Encephalitozoon hellem keratoconjunctivitis
  25-50 mg/kg PO q24h × 3-4 days759 Doves, rock partridges/Capillaria
  47 mg/kg PO once, then repeat in 4 wk743 Chickens/lower ascarid, Heterakis fecal counts than nontreated
  50 mg/kg PO q24h × 5 days108 Amazon parrots/microsporidian keratoconjunctivitis
  113-116 mg/23 kg q12h × 3 days, repeat in 14 wk43 Ratites/protozoal infections
Amitraz (Mitaban, Upjohn) — Highly effective against Dermanyssus gallinae504
  Spray 2.5 L/bird with 0.025% solution (dilute 1 part amitraz [12.5%] with 500 parts water), repeat in 10 days102 Ostriches/lice
Amprolium (Corid, TEVA; Amprol Plus MSD, AgVet) — Pyridimine derivative coccidiostat; although rarely encountered, efficacy can be reduced by high doses of thiamine;757 some coccidial organisms of mynahs, toucans have shown resistance43
  2.2 mg/kg PO115 Sandhill cranes/ineffective in preventing experimentally induced disseminated visceral coccidiosis
  13-26 mg/kg PO308 Chickens/PK,PD; bioavailability almost 4 times greater in fasted birds
  25 mg/kg/day PO43 Pigeons
  30 mg/kg PO q24h × 5 days43,341 Raptors
  5-100 mg/L drinking water × 5-7 days43 Most species/flock treatment
  50-100 mg/L drinking water × 5-7 days173,506 Most species, including passerines, parakeets
  60 mg/L drinking water111 Cranes
  200 mg/L drinking water323,324 Pigeons/flock treatment
  250 mg/L drinking water × 7 days843 Psittacines (keas)/Sarcocystis; use in combination with pyrimethamine and primaquine
  575 mg/L drinking water119 Poultry/using a 9.6% solution
  ¼ tsp/L drinking water × 3-5 days320,321 Pigeons, poultry/20% soluble powder
  115-235 mg/kg feed113,757 Poultry, pheasants, cranes/coccidia; Sarcocystis; lower dose is prophylactic; higher dose is therapeutic
  125 mg/kg feed647 Turkeys/31/33 Eimeria isolates resistant
Cambendazole (Equiben, MSD, AgVet) 60-100 mg/kg PO q24h × 3-7 days506 Most species
  75 mg/kg PO q24h × 2 days43,325 Pigeons
Carbaryl 5% (Sevin Dust, Bayer) Topical; light dusting of plumage or nest box litter43 Most species/ants, ectoparasites; remove treated litter after 24 hr
  1-2 tsp to nesting material43 Most species/ectoparasite control
Carnidazole (Spartrix, Wildlife Pharma-ceuticals) — Treatment for Trichomonas, Hexamita, Histomonas43
5 mg/bird PO693 Doves (adults), pigeons (squabs)
  10 mg/bird PO785 Pink pigeons (adults)/Trichomonas; squabs ≤18 days old administer 5 mg
  12.5-25 mg/kg PO once43,126 Pigeons/Trichomonas, use lower dose with juvenile birds; combine with dimetridazole to treat flock
  20 mg/kg PO once324 Pigeons
  20 mg/kg q24h PO × 2 days341,397 Raptors
  20-25 mg/kg PO once43 Raptors/single dose not always effective in falcons, bustards with advanced infections
  20-30 mg/kg PO q24h × 1-2 days43,126 Most species, including pigeons, psittacines
  20-30 mg/kg PO q24h × 5 days28 House finches/reliably cleared Trichomonas gallinae if caught prior to clinical signs
  30 mg/kg PO once261 Raptors/Trichomonas
  30 mg/kg PO q12h × 3 days392 Raptors
  30 mg/kg PO q24h × 3 days660 Raptors/Trichomonas
  30-50 mg/kg PO, repeat in 10-14 days387,672 Cockatiels/Giardia
  33 mg/kg PO, repeat in 14 and 28 days49 Society finches, Gouldian finches/flagellates; 0.5 mg/adult (based on 15 g); 0.25 mg/nestling (based on 7.5 g)
  50 mg/kg PO once363 Raptors
  120 mg/kg PO as single dose or divided over 2-5 days817 American kestrels, screech owls/Trichomonas infections resistant to treatment with lower doses
Chloroquine phosphate — Generally used with primaquine for Plasmodium, Haemoproteus and Leucocytozoon; overdose can result in death43
  5 mg/kg PO q24h or in feed672,757 Game birds, penguins/in penguins, precede treatment with primaquine by 6 hr
  10 mg/kg PO q7d661 Most species/preventative treatment for Plasmodium once bird is stable; use with primaquine (1 mg/kg q7d)
  10 mg/kg PO, then 5 mg/kg at 6, 18, and 24 hr43 Penguins
  10 mg/kg PO, then 5 mg/kg at 6, 24, and 48 hr113 Raptors/use with 0.3 mg/kg primaquine (at 24 hr following the initial chloroquine dose) q24h × 7 days
  20 mg/kg PO or IV, then 10 mg/kg at 6, 18, and 24 hr; repeat q7d × 3-5 treatments671 Raptors/Plasmodium; IV is recommended for initial dose in acute cases; use with 1 mg/kg primaquine q24h × 2 days
  25 mg/kg PO, then 15 mg/kg PO at 12, 24, and 48 hr665,747 Most species, including raptors/use with 0.75-1.3 mg/kg primaquine at 0 hr
  60 mg/kg PO q24h × 7 days551 Raptors/Haemoproteus; use in conjunction with mefloquine and primaquine
  2000 mg/L drinking water q24h × 14 days126,757 Passerines, game birds/juice covers bitter taste of drug757
Clazuril (Appertex, Janssen) — Benzene-acetonitrile anticoccidial
2.5 mg/bird PO once; can repeat monthly830 Pigeons/oocyst shedding commences 20 days post-treatment
  3 mg/kg PO once, or × 5 days288 Chickens/PK; drug detected in eggs after multiple dosing
  5 mg/kg PO once126 Pigeons
  5-10 mg/kg PO q24h × 2 days341 Raptors
  5-10 mg/kg PO q24h × 3 days, off 2 days, on 3 days506 Poultry, pigeons
  5-10 mg/kg PO q72h × 3 treatments43,149 Waterfowl, raptors
  6.25 mg/kg PO once43 Pigeons
  7 mg/kg PO × 3 days, off 2 days, on 3 days43,64 Psittacines
  30 mg/kg PO once126 Raptors
  1.1 or 5.5 mg/kg feed115 Sandhill cranes/ineffective in preventing experimentally induced disseminated visceral coccidiosis
Clopidol (25%) (Coyden-25, Alpharma) 125 mg/kg feed647 Turkeys/16/33 Eimeria isolates showed partial to complete resistance
  125-250 mg/kg feed757 Game birds/coccidiosis, Leucocytozoon, Plasmodium
Clorsulon (Curatrem, Merial) — Benzenesulfonamide anthelmintic and flukicide
  20 mg/kg PO q14d × 3 treatments43,141,671 Psitacines, waterfowl, raptors/trematodes, cestodes
  20 mg/kg PO 3×/wk × 14 days63 Waterfowl, raptors/trematodes, cestodes
Crotamiton (Eurax, Westwood-Squibb) Topical to affected areas43 Most species/mites (i.e., Knemidokoptes); use in combination with ivermectin
Cypermethrin (5%) (Max Con, Y-Tex) 60-120 mg/chicken topically over dorsal neck21 Chickens/effective against Triatoma infestans
  Spray or dip with 1:100 dilution43 Pigeons, ostriches/lice, mites
Decoquinate (Deccox, Alpharma) 20-40 mg/kg feed304,787 Chickens/Eimeria; very effective in isolates studied
Deltamethrin (Spot On, Schering-Plough) 50 mg/L topical spray511 Ostriches/lice; spray until runoff
Dichlorophene (Tapeworm tablets, Happy Jack) 100 mg PO q10d × 2 treatments, repeat in 10 days prn417 Pigeons/cestodes; administer after a 12-hr fast
Diclazuril (Clinicox 0.5%, Huvepharma AD; DiClosol 1%, Pharmaswede) — Benzene-acetonitrile anticoccidial; some Eimeria resistance in poultry documented recently;4,647 rotation suggested for long-term prevention
  10 mg/kg PO q12h on days 0,1,2,4,6,8,10514 Hawaiian crows/Toxoplasma
  5 mg/L drinking water × 6 days33 Chickens/reduced oocyst viability and virulence
  5-10 mg/L drinking water × 2 days213 Chickens/effective in preventing disease and reducing total oocysts, lesions and mortality in infected birds with mixed Eimeria infections
  0.5-1 mg/kg feed123,213 Chickens, turkeys/coccidia
  1 mg/kg feed647 Turkeys/21/33 Eimeria isolates partially or completely resistant
Dimetridazole (Emtryl 40% powder, Rhone Merieux) — Trichomonas, Giardia, Hexamita, Spironucleus, Histomonas; low therapeutic index; hepatotoxic to lories, some passerines (e.g., robins) and fledgling birds;43 not recommended for finches; highly toxic to geese, ducks, and pigeons;757 not available in many countries (United States, European Union) because of human health risks; Canada has banned use in food-producing animals;561 do not give during breeding season43
  50 mg/kg PO q24h × 10 days543 Falcons/Enterocytozoon bieneusi
  50 mg/kg PO or in drinking water q24h × 6 days126 Pigeons
  100 mg/L drinking water198 Canaries, finches
  200-400 mg/L drinking water × 5 days13,70 Psittacines, game birds
  250 mg/L drinking water × 4-6 days49 Gouldian finches/Cochlostoma, Trichomonas
  265 mg/L drinking water102 Pigeons
  300 mg/L drinking water × 10 days43 Bustards/prevention of Trichomonas
  400 mg/L drinking water × 3 days367 Pigeons/PD; bioavailability reduced with feed
  666 mg/L drinking water × 7-12 days43 Pigeons/Trichomonas, Giardia, Hexamita
  800 mg/L drinking water757 Poultry, game birds
  900 mg/L drinking water × 5 days, followed by 700 mg/L × 10 days43 Bustards/treatment of choice for Trichomonas
  ¼-½ tsp/gal drinking water × 3-5 days323 Pigeons/CNS symptoms if overdosed; because of variable water consumption, use lower dose in hot weather and higher dose in cool weather
  ½ tsp/gal drinking water × 5 days671 Lories, mynahs
  1 tsp/gal drinking water × 5 days506,518 Most species
  185-187.5 mg/kg feed102,757 Poultry, game birds
  200-400 mg/kg feed362 Chickens/highly effective against Histomonas
  200-500 mg/kg feed102 Ostriches (≤3 mo of age)/Trichomonas
  250 mg/kg feed43 Bustards/Trichomonas
Dinitolmide (Zoamix, Alpharma) 40-187 mg/kg feed511 Chickens, turkeys/coccidia
Doramectin (Dectomax, Pfizer) 1 mg/kg SC, IM,43 repeat in 2 weeks126 Raptors, bustards/used to treat GI nematodes, lungworms, eyeworms, mites43
Febantel (Vercom, Rintal, Bayer) 5 mg/kg PO511 Ostriches
20 mg/kg PO511 Ostriches
  30 mg/kg PO once41 Pigeons/PD; ascarids; repeated doses required to eliminate Capillaria obsignata
  37.5 mg/kg PO once43 Pigeons
Fenbendazole (Panacur, Intervet) — Most species/anthelmintic effective against cestodes, nematodes, trematodes, Giardia, acanthocephalans; toxicity documented in pigeons and doves;361,594,676 may be toxic for other species, including raptors,692 vultures,75,363 lories,594 storks;75,839 can cause feather abnormalities if administered during molting;43 ineffective against finch ventricular worms43
  1.5-3.9 mg/kg PO q24h × 3 days793 Chickens/PK, PD; Capillaria
  8 mg/bird PO once43,126 Pigeons/(>8 wk old)
  10-20 mg/kg PO q24h × 3 days126,324 Pigeons/nematodes
  10-50 mg/kg PO, repeat in 14 days363,397 Raptors/nematodes, trematodes
  12 mg/kg PO102 Partridges, pheasants/Syngamus, Heterakis, Ascaridia
  15 mg/kg PO388 Ostriches/“wire worms”, cestodes
  15 mg/kg PO q24h × 5 days43 Psittacines
  15-25 mg/kg PO × 4-5 days737 Tinamous
  15-45 mg/kg PO102 Ostriches
  20 mg/kg PO once43,834 Waterfowl, pheasants/cestodes, nematodes, acanthocephalans; reduced Heterakis and Eimeria in pheasants
  20 mg/kg PO q24h × 10-14 days149 Raptors/filarids
  20-25 mg/kg PO q24h × 5 days149,261,657 Raptors/Capillaria
  20-50 mg/kg PO q24h43,812 Psittacines, pigeons/ascarids in psittacines, treat once and repeat in 10 days; trematodes and microfilaria, treat for 3 days; Capillaria, treat for 5 days
  20-50 mg/kg q24h × 3 days, repeat in 21 days363 Raptors
  20-100 mg/kg PO once506 Most species
  25 mg/kg PO, repeat in 14 days141,746 Most species, including owls/ascarids
  25 mg/kg PO q24h × 5 days,126 repeat in 10-14 days363 Raptors/Capillaria, spirurids
  30 mg/kg PO once43 Bustards
  33 mg/kg PO q24h × 3 days147 Psittacines, passerines, raptors/microfilaria, trematodes
  50 mg/kg PO q24h × 3 days141,571,693 Most species, including pigeons, Bali mynahs/nematodes, trematodes, Giardia
  50 mg/kg PO q24h × 5 days141 Most species/Capillaria
  50 mg/kg PO q12h × 5 days692 Cockatoos/filarid adulticide treatment; use with ivermectin (0.2 mg/kg once)
  100 mg/kg PO once, repeat in 10-14 days363 Raptors/Capillaria, spirurids
  100 mg/kg PO q24h × 5 days111 Cranes/Capillaria
  50 mg/L drinking water × 5 days506 Finches
  125 mg/L drinking water × 5 days506 Most species/nematodes
  53 mg/kg in feed × 5-7 days757 Game birds/nematodes, trematodes
  80 mg/kg feed793 Chickens/PK, PD; Capillaria
Fipronil (Frontline, Merial) 7.5 mg/kg; spray on skin once, repeat in 30 days prn43,126,261 Raptors, pigeons, passerines/ectoparasites; apply via pad to base of neck, tail base, and under each wing; avoid plumage during application; alcohol may create dry, brittle feathers; do not soak bird; do not exceed 7.5 mg/kg
Flubendazole (Flutelmium 7.5%, Janssen-Cilag) 30-60 mg/kg feed × 7 days737 Tinamous
60 mg/kg feed × 7-14 days102,146 Partridges, pheasants
Halofuginone (Collgard Biopharmaceuticals) — Not available in the United States
1.3-2.72 mg/kg feed119 Turkeys/coccidia; not approved for birds intended for food
  2.7 mg/kg feed119 Chickens/coccidia, Plasmodium
Hydroxychloroquine sulfate (Plaquenil, Sanofi Winthrop) — Antimalarial
830 mg/L drinking water × 6 wk387 Pigeons/Plasmodium
Hygromycin B (Hygromix 8, Elanco) — Aminoglycoside antibiotic used as anthelmintic feed additive
  9-13 mg/kg feed757 Game birds/ascarids, cecal worms; some efficacy against Capillaria
  18-26 mg/kg feed × 2 mo757 Game birds/cecal worms
Imidocarb dipropionate (Imizol, Intervet/Schering-Plough) — Antiprotozoal effective against Babesia
5-7 mg/kg IM once, repeat in 7 days709,850 Raptors/Babesia; some cases require a total of 3 treatments
Ipronidazole (Ipropran, Roche) — Giardia, Trichomonas, Histomonas; not available in the United States; 61 g/2.65 oz
  130 mg/L drinking water × 7 days37,506 Most species, including pigeons
  250 mg/L drinking water × 3-7 days518,693 Psittacines, pigeons
Ivermectin (Ivomec, Merial) — All species/most nematodes, acanthocephalans, leeches, most ectoparasites (including Knemidokoptes, Dermanyssus); can dilute with water or saline for immediate use; dilute with propylene glycol for extended use; parenteral ivermectin may be toxic to finches and budgerigars;147 suspected toxicity reported in a Nanday conure at 0.2 mg/kg605
  0.2 mg/kg PO, SC, IM once, can repeat in 10-14 days43,63,111,126,323,324,355,384,581,692,757 Most species, including psittacines, passerines, pigeons, raptors, Guinea fowl, waterfowl, ratites, cranes/use in combination with fenbendazole at 50 mg/kg PO q12h × 5 days for microfilaria in cockatoos692
  0.2 mg/kg SC, topical on skin; can repeat 1-2 weeks for 3-4 applications126,173,203 Canaries/quill mites, Knemidokoptes; dilute to 0.02% solution with propylene glycol; can apply directly to lesions on cere, legs
  0.4 mg/kg SC once409 Passerines (towhees)/Capillaria
  0.4 mg/kg SC once506 Raptors
  0.5-1 mg/kg PO, IM once323 Pigeons
  1 mg/kg SC, repeat in 7 days705 Falcons/Serratospiculum
  2 mg/kg IM once791 Falcons/Capillaria; no adverse effects observed at this dose
  0.8-1 mg/L drinking water198 Canaries
  1 drop (0.05 mL) to skin q7d × 3 treatments43 Pigeons, passerines/Knemidokoptes, Dermanyssus
Lasalocid (Avatec, Alpharma) 67-125 mg/kg feed continuously102,757,787 Game birds, chickens/coccidia
Levamisole (Tramisol, Schering-Plough) — Many species/nematodes; immunostimulant; low therapeutic index (toxic reactions, deaths reported); do not use in debilitated birds;43,506 IM administration may cause severe toxicity; limb paralysis, vomiting, dyspnea reported in a parakeet; do not use in white-faced ibis672 or in lories; withhold food before treatment to prevent regurgitation506
  2-5 mg/kg SC, IM, repeat in 10-14 days × 3 treatments43 Psittacines/immunostimulant
  7.5 mg/kg PO, SC102 Ostriches
  7.5 mg/kg IM once; can repeat in 7 days43 Pigeons
  10-20 mg/kg PO, SC q24h × 2 days149,363 Raptors
  10-20 mg/kg SC once43,506 Most species
  15-20 mg/bird PO once, repeat in 10 days126 Pigeons
  20 mg/kg PO once43,506 Psittacines, pigeons, raptors
  20-25 mg/kg SC757 Game birds
  20-50 mg/kg PO, SC once43 Waterfowl
  30 mg/kg PO q10d810 Ratites
  40 mg/kg PO once43,216,324,506 Psittacines, pigeons, chickens, raptors/Capillaria; significantly higher bioavailability, volume of distribution and total body clearance in laying hens216
  100-200 mg/L drinking water × 3 days126,147 Psittacines, passerines, raptors
  264-396 mg/L drinking water × 1-3 days324,506 Most species, including pigeons
  265-525 mg/L drinking water × 1 day, repeat in 7-14 days757,849 Game birds, poultry
  375 mg/L drinking water as sole water source for 24 hr, repeat in 7 days43 Pigeons
Maduramicin ammonium (Cygro, Alpharma) 5-6 mg/kg feed511,787 Chickens, turkeys/coccidia; not available in the United States
Malathion (Prozap Malathion 57EC, Loveland) Dilute to 0.93%; paint or spray perches and premises43 Raptors/organophosphate; premise treatment; Dermanyssus
Mebendazole (Telmin Suspension, Telmintic Powder, Schering-Plough) 5-6 mg/kg PO q24h × 3-5 days, repeat in 21 days387 Pigeons
5-7 mg/kg PO810 Ostriches
5-15 mg/kg PO q24h × 2 days43,534 Waterfowl/nematodes
  10 mg/kg PO q12h × 5 days506 Canaries/avoid use during breeding season
  20 mg/kg PO q24h × 10-14 days43,149 Raptors/filarids
  25 mg/kg PO q12h × 5 days159,672 Psittacines, ramphastids (toucans)/nematodes; may not be effective for proventricular and ventricular parasites
  25 mg/kg PO q12h × 5 days, repeat q30d363 Raptors/intestinal nematodiasis
  50 mg/kg PO, repeat in 10-14 days363 Raptors/intestinal nematodiasis
  10-21 mg/L drinking water × 3-5 days387 Pigeons
  1.2 mg/kg feed × 14 days63 Waterfowl/nematodes
Mefloquine HCl (Lariam, Hoffman-LaRoche) — Antimalarial; active against erythrocytic and tissue schizonts of some Plasmodium665,792
  30 mg/kg PO q12h × 1 day, then q24h × 1-2 days399,792,850 Raptors
  30 mg/kg PO q12h × 1 day, then q24h × 2 days, then q7d × 6 mo399 Raptors/long term administration
  30 mg/kg PO once weekly660 Raptors/Plasmodium routine prevention during insect season
  50 mg/kg q24h551 Raptors/Haemoproteus; used in conjunction with chloroquine at doses up to 60 mg/kg
  50 mg/kg PO q24h × 7 days126 Raptors/Plasmodium
Melarsomine dihydrochloride (Immiticide, Merial) — Organic arsenical
0.25 mg/kg IM q24h × 4 days126 Raptors/Leucocytozoon
Melarsomine dihydrochloride (M)/ivermectin (I) (Merial) (M) 0.25 mg/kg IM q 24h × 2 days followed 10 days later with (I) 1 mg/kg IM43,789 Falcons/Serratospiculum; reduced clinical signs and eliminated shedding of embryonated eggs789
Metronidazole — Most species/antiprotozoal, including alimentary tract protozoa (especially flagellates such as Giardia, Histomonas, Spironucleus, Trichomonas)
  10-20 mg/kg IM q12-24h × 2 days359,506 Pigeons, psittacines
  10-30 mg/kg PO, IM q12h × 10 days43,812 Psittacines
  20-25 mg/kg PO q12h810 Ratites
  25 mg/kg PO q12h × 2-10 days402 Psittacine neonates
  25 mg/kg PO q12h × 10 days119 Turkeys/Trichomonas
  25-50 mg/kg PO q12-24h × 5-10 days359 Companion birds/treatment, control, or prevention of Giardia, Trichomonas, and Hexamita
  25-50 mg/kg PO q12-24h324 Pigeons/use lower dose with twice daily dosing
  30 mg/kg PO via gavage once230 Finches/Cochlosoma
  30 mg/kg PO q12h167 Poultry/PK, PD
  30 mg/kg PO q12h × 5-10 days49,548,654 Raptors, gouldian finches, psittacines/Trichomonas
  30-50 mg/kg PO q24h × 3-5 days660 Raptors/Trichomonas
  40 mg/kg PO q24h645 Rheas
  40 mg/kg PO q24h × 7 days644 Budgerigars/Trichomonas
  40-50 mg/kg PO q24h × 5-7 days126 Pigeons
  50 mg/kg PO119 Waterfowl/flagellates
  50 mg/kg PO q24h × 5-7 days43,149,261,363 Raptors/Trichomonas, Giardia
  50 mg/kg PO q12h × 5 days126,693 Pigeons, passerines
  100 mg/kg PO q24h × 3 days707 Falcons/Trichomonas
  100-150 mg PO total dose divided over 5 days43 Pigeons
  110 mg/kg PO q12h321 Poultry/Histomonas
  40 mg/L drinking water230 Finches/Cochlosoma
  100 mg/L drinking water198 Canaries
  200 mg/L drinking water × 7 days126 Passerines
  370 mg/L drinking water773 Passerines/protozoal sinusitis
  400 mg/L drinking water × 5-15 days757,773 Game birds, passerines/protozoal sinusitis
  1057 mg/L drinking water324 Pigeons
  1250 mg/L drinking water × 7-10 days534 Ratites
  100 mg/kg soft feed198 Canaries
  200-400 mg/kg feed362 Chickens/highly effective against Histomonas but reduced weight gains at higher dosage
Milbemycin oxime (Interceptor, Novartis) 2 mg/kg PO, repeat in 28 days340 Galliformes/nematodes
Monensin (Coban 45, Elanco) — Ionophore antibiotic anticoccidial feed additive
  53-94 mg/kg feed × 10 wk123,757 Turkeys
  73 mg/kg feed × 10 wk119 Quail
  94 mg/kg feed114,757 Quail, cranes/coccidia (including disseminated visceral coccidiosis)
  94-108 mg/kg feed × 8 wk757 Chickens
  99 mg/kg feed115 Sandhill cranes/prevented experimentally induced disseminated visceral coccidiosis
  99.2 mg/kg feed647 Turkeys/23/33 Eimeria isolates resistant
Moxidectin (ProHeart, Fort Dodge) — Treatment of Serratospiculum, Capillaria, acanthocephalans, Paraspiralatus sakeri, and Physaloptera alata in falcons43
  0.2 mg/kg PO126,705 Raptors/nematodes
  0.2 mg/kg IM once159 Ramphastids (toucans)/repeat if necessary
  0.5 mg/kg PO43 Raptors
  0.5-1 mg/kg PO126 Raptors/Capillaria
  1 mg/bird topically once, or can repeat q10d × 2 treatments Budgerigars/Knemidokoptes; no adverse effects seen at this dose in this speciesa
Narasin (Monteban 45, Elanco) 20-80 mg/kg feed787 Chickens/prophylatic coccidiostat; toxic to turkeys
Nicarbazin (Nicarb 25%, Merck AgVet) 20-125 mg/kg feed787 Chickens/prophylactic coccidiostat
Niclosamide (Yomesan, Bayer) — Cestodes, trematodes; rarely used since praziquantel is more efficacious; may be toxic for geese and some Anseriformes; not available in the United States
  50-100 mg/kg PO, repeat in 10-14 days413 Ostriches
  220 mg/kg PO, repeat in 10-14 days329 Most species
  250 mg/kg PO q14d prn110 Cranes
  500 mg/kg PO q7d × 4 wk329 Finches
Oxfendazole (Benzelmin, Syntex) 5 mg/kg PO once146 Ostriches/nematodes
10-40 mg/kg PO once506,767 Most species, including finches/nematodes
  15-25 mg/kg PO once159 Ramphastids (toucans)/repeat in 15 days prn
  20 mg/kg PO once341 Raptors
Paromomycin (Humatin, Caraco-Pharma) — Highest efficacy of all drugs tested thus far against Cryptosporidium; oocyst output decreased by 67-82% in chickens;756 may result in secondary bacterial or mycotic infections; use with caution if ulcerative bowel lesions are suspected because renal toxicity may occur;359 ineffective against Histomonas362
  100 mg/kg PO q12h × 7 days136,261 Most species, including macaw chicks, falcons/mix a 250 mg capsule with 10 ml water to facilitate dosing; poorly absorbed
  1000 mg/kg soft food or hulled millet49 Gouldian finches/Cryptosporidium; may predispose to fungal infections
Permethrin (Adams, Pfizer) Dust plumage lightly43 Pigeons/lice, fleas
Permethrin/piperonyl butoxide/methoprene (Avian Insect Liquidator, Vetafarm) Apply to plumage; spray cages, aviaries, bird rooms, surroundings43 Most species/lice, mites, flies, mosquitoes, moths; not available in the United States
Phenylarsonic acid (Merck European Laboratories) 22-45 mg/kg119 Chickens, turkeys/Histomonas prevention; not recommended or approved for game birds; not available in the United States
Piperazine (Wazine, Fleming Laboratories) — Most species/ascarids, oxyurids; less efficacious than fenbendazole; seldom used in companion birds
  35 mg/kg PO q24h × 2 days324 Pigeons/ascarids
  45-200 mg/kg PO once671 Waterfowl/Tetrameres, Capillaria
  50-100 mg/kg PO once534,757 Emus, ostriches, chickens
  100 mg/kg PO, repeat in 14 days397,506 Raptors
  100-400 mg/bird PO757 Turkeys
  100-500 mg/kg PO once, repeat in 10-14 days757 Game birds
  250 mg/kg PO once506 Psittacines, pigeons
  79 mg/L drinking water × 2 days324 Pigeons/ascarids
  1000 mg/L drinking water × 3 days63,506 Raptors, pigeons
  1000 mg/L drinking water; repeat in 10-14 days43 Gallinaceous birds/not effective in psittacines, finches
  1000-2000 mg/L drinking water × 1-2 days102,126,757 Game birds, pigeons
  1600-2600 mg/L drinking water119 Waterfowl/Tetrameres, Capillaria
  3700 mg/L drinking water × 12 hr, repeat in 14-21 days126 Passerines
Piperonyl butoxide/pyrethrin (Ridmite Powder, Johnson) Dust plumage, repeat in 10 days43 Psittacines
Dust plumage, repeat in 21 days43 Raptors
Ponazuril (Marquis 5% paste; Bayer) — Triazine coccidiocidal drug; metabolite of toltrazuril
  20 mg/kg q24h × 7 days829 Falcons/respiratory Cryptosporidium baileyi
Praziquantel (Droncit, Bayer) — Most species/cestodes, trematodes; toxic in finches and associated with depression, death in some species43,672
  1 mg/kg PO43 Bustards/well tolerated
  5-10 mg/kg PO, repeat after 2-4 wk43,147,149 Psittacines, passerines, raptors
  5-10 mg/kg PO, SC q24h × 14 days43,63,119,363 Raptors, waterfowl/trematodes
  6 mg/kg PO, IM, repeat in 10-14 days111 Cranes
  7.5 mg/kg PO70,534 Ostriches
  7.5 mg/kg SC, IM repeat in 2-4 wk126,147 Most species, except finches
  8.5 mg/kg IM16 Chickens
  9 mg/kg IM, repeat in 10 days43,64 Psittacines/cestodes
  10 mg/kg PO, IM, SC once; repeat in 7 days261 Raptors/cestodes, trematodes
  10 mg/kg SC, IM q24h × 3 days, then PO × 11 days363,812 Psittacines, raptors/trematodes
  10 mg/kg PO16 Chickens
  10 mg/kg IM q24h × 3 days, then PO q24h × 11 days286 Toucans/trematodes
  10 mg/kg PO, SC, IM q24h × 14 days43,159 Waterfowl, toucans/trematodes; in toucans, follow with 6 mg/kg PO q24h × 14 days672
  10-20 mg/kg PO, repeat in 10-14 days43,70,126,324 Most species including pigeons, waterfowl
  10-20 mg/kg SC, IM, repeat in 10 days63 Waterfowl/cestodes
  11 mg/kg SC once16 Chickens
  25 mg/kg PO, IM, repeat in 10-14 days570 Bali mynahs/cestodes
  30-50 mg/kg PO, SC, IM, repeat in 14 days363,397 Raptors/cestodes
  12 mg crushed and baked into 9” × 9” × 2” cake506 Finches/withhold regular feed
Primaquine — Pigeons, raptors, game birds, penguins/hematozoa (i.e., Plasmodium, Haemoproteus, Leucocytozoon); use in conjunction with chloroquine; dosage based on amount of active base rather than total tablet weight
  0.03 mg/kg PO q24h × 3 days134,671,757 Game birds, penguins
  0.3 mg/kg PO (at 24 hr following the initial chloroquine dose) q24h × 7 days113 Raptors/use with chloroquine (10 mg/kg at 0 hr, then 5 mg/kg at 6, 24, and 48 hr)
  0.3 mg/kg PO q24h × 10 days266 Penguins/Plasmodium; use with chloroquine (10 mg/kg at 0 hr, then 5 mg/kg at 6, 18, and 24 hr)
  0.75 mg/kg PO q24h × 5 days790 Falcons/Haemoproteus tinnunculi
  0.75-1 mg/kg PO once661,747 Most species, including raptors/Plasmodium; use with chloroquine (25 mg/kg at 0 hr, then 15 mg/kg at 12, 24, and 48 hr); palliative therapy
  1 mg/kg PO q7d661 Most species/use with chloroquine (10 mg/kg q7d) as a preventative regimen for birds recovering from Plasmodium infection
  1 mg/kg PO q24h × 2 days, repeat q7d × 3-5 treatments to prevent relapse661 Raptors/Plasmodium; use with chloroquine (20 mg/kg IV initially, followed by 10 mg/kg PO at 6, 18, and 24 hr)
  1 mg/kg PO q24h × 45 days843 Psittacines (keas)/Sarcocystis; use in combination with amprolium, enrofloxacin and pyrimethamine
  1.25 mg/kg PO q24h266 Penguins/prophylactic therapy against Plasmodium
Pyrantel pamoate — Intestinal nematodes
  4.5 mg/kg PO, repeat in 10-14 days43,853 Psittacines, including cockatoo chicks853
  5-7 mg/kg PO810 Ostriches
  7 mg/kg PO, repeat in 14 days141 Most species
  7-20 mg/kg PO, repeat in 14 days363 Raptors
  20 mg/kg PO once43,149 Raptors
  20-25 mg/kg PO324 Pigeons
  70 mg/kg PO once159 Ramphastids (toucans)/repeat if necessary
  148 mg/L drinking water692 Psittacines, pigeons/medication floats
Pyrethrins (0.15%) (Adams, Pfizer) Dust plumage lightly to moderately prn63,692 Most species, including psittacines, pigeons/ectoparasites
Pyrimethamine (Fansidar, Roche) — Toxoplasma, Atoxoplasma, Sarcocystis; may be effective for Leucocytozoon; supplement with folic or folinic acid
  0.25-0.5 mg/kg PO q12h × 30 days43,149 Raptors, waterfowl/Sarcocystis, Toxoplasma
  0.5 mg/kg PO q12h × 14-28 days126,141 Most species/use for 28 days for Leucocytozoon in raptors126
  0.5 mg/kg PO q12h × 30 days63 Waterfowl/Sarcocystis
  0.5 mg/kg PO q12h × 45 days843 Psittacines (keas)/Sarcocystis; use in combination with amprolium and primaquine
  0.5-1 mg/kg PO q12h × 2-4 days, then 0.25 mg/kg PO q12h × 30 days359 Companion birds/Sarcocystis; use in combination with trimethoprim-sulfa 5 mg/kg IM q12h or 30-100 mg/kg PO q12h × 7 days
  0.5-1 mg/kg PO q12h × 30 days592 Eclectus, Amazon parrots/use with trimethoprim-sulfadiazine (30 mg/kg)
  1 mg/kg feed757 Game birds
  100 mg/kg feed141 Most species
Quinacrine HCl (Atabrine, Sanofi) — Most species/Atoxoplasma, Plasmodium; chloroquine and primaquine are preferred; overdosage may cause hepatoxicity506
  5-10 mg/kg PO q24h × 7-10 days392,506 Most species/use higher doses for Lankesterella, Plasmodium
  7.5 mg/kg PO q24h × 10 days506 Most species/Atoxoplasma
  26-79 mg/L drinking water × 10-21 days324 Pigeons
Rafoxanide (Flukex, Univet; Ranide, MSD) 10 mg/kg PO876 Raptors/trematodes, cestodes; not available in the United States
Resorantel (Terenol-S, Intervet) 130 mg/kg PO413,511 Ostriches/cestodes; administer with or without fenbendazole
Robenidine HCl (Bio-Cox, Alpharma) 4-6 mg/kg PO q24h × 6 days511 Pigeons/prophylaxis for coccidiosis
6-10 mg/kg PO q24h × 6-10 days511 All species
  4 mg/L drinking water × 7 days506 Songbirds
  10-20 mg/L drinking water × 7 days506,511 Cockatiels, pigeons
  100 mg/L drinking water × 3-5 days506,511 Pigeons
  33 mg/kg feed511,787 Chickens
Ronidazole (Ronivet-S, Vetafarm) 2.5 mg/kg PO × 6 days324 Pigeons
6-10 mg/kg PO q24h × 6-10 days506 Most species
  10-20 mg/kg PO q24h × 7 days126 Pigeons
  12.5 mg/kg PO × 6 days43 Pigeons
  50-400 mg/L drinking water × 5 days126 Passerines
  60 mg/L drinking water230 Finches/Cochlosoma
  100 mg/L drinking water × 5-7 days702 Pigeons/flock preventative dose; treatment of choice for Trichomonas308
  100-200 mg/L drinking water × 7 days506 Cockatiels, pigeons/higher dosage required for resistant strains in pigeons
  100-600 mg/L drinking water × 3-5 days324 Pigeons
  400 mg/L drinking water × 5-7 days43,198,511 Canaries, pigeons/flock treatment; Trichomonas; preventive dose43
  600 mg/L drinking water × 5-7 days43 Pigeons/Trichomonas; flock treatment
  1000 mg/L drinking water q24h126 Pigeons/equivalent to 12.5 mg/kg/day
  400 mg/kg soft feed198,511 Canaries
Rotenone (Ear Miticide, Vedco) Topical876 Most species/Knemidokoptes
Selamectin (Revolution, Pfizer) — No adverse effects, including neurological signs, were seen in healthy zebra finches with doses up to 92 mg/kg69
  23 mg/kg topically, repeat in 3-4 weeks68 Budgerigars/Knemidokoptes improvement in 13/14 birds at 4 wk, with no neurologic signs identified but monitor for weight loss
Sulfachlorpyrazine (ESB3, Novartis) — Coccidiostat; affects the intestinal stages of Atoxoplasma;198 not available in the United States, but can be obtained through the Bali mynah Species Survival Plan572
  1 g of 30% powder/L drinking water × 5 days, off 3 days, on 5 days, then repeat cycle 4x; administer treatment 3x annually572 Bali mynahs/Atoxoplasma; significantly reduced or totally cleared oocyst shedding for extended time; it is uncertain if the drug is safe to use when parents are feeding chicks; supplement with vitamin B6
Sulfachlorpyridazine (Vetisulid, Boehringer-Ingelheim) — Coccidiostat; used as replacement for sulfachlorpyrazine in the United States
150-300 mg/L drinking water;198 5 days/wk × 2-3 weeks173 Passerines, including canaries/may need to treat for months for systemic coccidiosis
  300 mg/L drinking water × 5 days, off 3 days, on 5 days, then repeat cycle 4x; administer treatment 3x annually572 Passerines, including Bali mynahs/Atoxoplasma
  300 mg/L drinking water × 7-10 days324 Pigeons
  300-1000 mg/L drinking water × 3 days, off 2 days, then repeat course126 Pigeons
  400 mg/L drinking water × 30 days692 Cockatiels, budgerigars/mixture is stable for up to 5 days if refrigerated; change daily; mix well
  400-500 mg/L drinking water × 5 days, off 2 days, on 5 days506 Most species
Sulfadimethoxine (12.5%) (Albon, Pfizer) 20 mg/kg PO q12h96 Most species/treatment and prophylaxis of coccidia
25 mg/kg PO q12h × 5 days324 Most species
  25-50 mg/kg PO q24h × 3 days397 Raptors
  25-50 mg/kg PO q24h × 3 days, off 2 days, then q24h × 3 days363 Raptors
  25-55 mg/kg PO q 24h × 3-7 days658 Raptors/Eimeria, Sarcocystis
  50 mg/kg PO once, then 25 mg/kg PO q24h × 7-10 days363 Raptors
  50 mg/kg PO q24h × 5 days, off 3 days, on 5 days812 Psittacines
  250 mg/kg IM q24h × 3 days, off 2 days, on 3 days92 Pigeons/PK, PD; close to toxic level
  250 mg/L drinking water × 5 days757 Turkeys
  330-400 mg/L drinking water × 1 day then 200 mg/L × 4 days324 Pigeons/supplement with vitamin B for 5 days
  500 mg/L drinking water × 6 days757 Chickens
Sulfadimethoxine/ormetoprim (Rofenaid, Hoffmann-La Roche) 10 mg/kg feed757 Game birds/coccidia, Leucocytozoon, Sarcocystis
320-525 mg/L drinking water321 Poultry
Sulfadimidine sodium (33.3%) (Neotrizine, Lilly) 40-50 mg/kg PO q24h × 7 days or 3 days on, 2 days off126 Pigeons
50-150 mg/kg PO, IM q24h × 5-7 days242 Raptors/coccidia; lack of efficacy reported in merlins262
  3330-6660 mg/L drinking water × 3-5 days on, 2 days off repeated twice43 Pigeons/coccidia; may be effective against Toxoplasma
Sulfamethazine (Sulmet, Boehringer-Ingelheim) — See sulfonamides; coccidiostat; consider vitamin B supplementation
50-65 mg/pigeon PO × 3 days, off 2-3 days, repeat × 2-3 days434 Pigeons
  50-65 mg/pigeon PO × 5 days324,434 Pigeons/supplement vitamin B for 5 days324
  75 mg/kg PO q24h × 3 days, off 2 days, on 3 days506 Parakeets
  125-185 mg/kg PO q24h × 2 days, then 64-94 mg/kg × 4 days388 Chickens
  125 mg/L drinking water × 3 days, off 2 days, on 3 days506 Most species
  400 mg/L drinking water once, then 200-270 mg/L × 4 days324 Pigeons
Sulfaquinoxaline (Sulquin 6-50, Solvay) — Sulfonamide used for prevention and treatment of coccidiosis
100 mg/kg PO q24h × 3 days, off 2 days, on 3 days506 Lories, pigeons
  250 mg/L drinking water × 6 days, off 2 days, on 6 days692 Turkeys
  400 mg/L (1.4 mL/L) drinking water × 6 days, off 2 days, on 6 days692 Chickens
  500 mg/L (1.8 mL/L) drinking water × 6 days, off 2 days, on 6 days693 Pigeons
  225 mg/kg feed continuously757 Turkeys
  450 mg/kg feed continuously757 Chickens
Sulfonamides — Competitvely inhibit para-aminobenzoic acid, required by schizonts for folic acid synthesis;434 contraindicated with dehydration, liver disease, or bone marrow suppression; gastrointestinal upset, regurgitation are common, especially in macaws; use for longer than 2 wk may require vitamin B (folic acid) supplementation
Thiabendazole — Most species/nematodes, acanthocephalans; generally less efficacious than fenbendazole; may be toxic to cranes, ratites, diving ducks43
  40-100 mg/kg PO q24h × 7 days506 Most species
  50 mg/kg PO, repeat in 14 days534 Ostriches
  100 mg/kg PO once, repeat in 10-14 days747 Raptors
  100 mg/kg PO q24h × 7-10 days387 Most species/gapeworms, ascarids
  100-200 mg/kg PO q12h × 10 days149 Raptors/nematodes; may interfere with egg laying
  100-500 mg/kg PO once506 Most species
  250-500 mg/kg PO, repeat in 10-14 days43,812 Most species, including psittacines/ascarids
  425 mg/kg feed × 14 days113,757 Pheasants, cranes
Tinidazole (Fasigyn, Pfizer) 50 mg/kg PO once506 Most species/Giardia, Trichomonas, Entamoeba
  200-400 mg/kg feed362 Chickens/Histomonas; depressed weight gain on higher dosage
Toltrazuril (Baycox, Bayer) — Coccidiocidal;434 efficacious for refractory coccidiosis; has been successful in reducing mortality from Atoxoplasma in canaries and other passerines and may affect systemic stages of the disease;572 not very effective against Atoxoplasma when given in water; bitter taste, mixing with soft drink (i.e., cola) increases palatability;43 2.5% solution is very alkaline and should not be gavaged directly into the crop434
  7 mg/kg PO q24h × 2-3 days358,397 Budgerigars, raptors
  10 mg/kg PO q24h × 2 days658 Raptors/preferred treatment for Caryospora
  10 mg/kg PO q48h × 3 treatments43 Raptors/treatment of choice for coccidiosis in falcons
  12.5 mg/kg PO q24h × 14 days570 Bali mynahs/Atoxoplasma; dosage is based on a limited number of clinical cases
  15-25 mg/kg PO q24h × 2 days43 Raptors
  20-35 mg/kg PO once830 Pigeons/higher dose prevents shedding up to 4 wk; lower dose is minimum dose required to suppress oocyst shedding
  25 mg/kg PO q7d × 3 treatments126,261 Raptors/Caryospora, coccidiosis
  2 mg/L drinking water × 2 consecutive days/wk147 Psittacines
  5 mg/L drinking water × 2 days, repeat in 14-21 days471 Lories/10 mg/L administered during second course of treatment
  12.5 mg/L drinking water × 2 days43 Waterfowl
  20 mg/kg in drinking water × 2 days434 Pigeons
  25 mg/L drinking water × 2 days213 Chickens/effective in preventing disease and reducing total oocysts, lesions, and mortality in infected birds with mixed Eimeria infections
  25 mg/L drinking water × 2 days, repeat in 5 days307 Geese
  25 mg/L drinking water × 2 days, repeat in 14-21 days471 Cockatiels, passerines (including goldfinches, manikins, siskins)/coccidia
  75 mg/L drinking water × 2 days/wk × 4 wk173 Passerines
  75 mg/L drinking water × 5 days325 Pigeons
  125 mg/L drinking water × 5 days43 Pigeons
Trimethoprim/sulfachlorpyridazine (1:5 ratio; Cosumix Plus, Novartis) — See sulfonamides
400 mg/kg feed388,672 Geese
Trimethoprim/sulfadiazine (Di-Trim, Boehringer-Ingelheim; Duphatrim 24% injection, Solvay) — See sulfonamides
5 mg/kg IM q12h359 Companion birds/Sarcocystis; use in conjunction with pyrimethamine (0.5-1 mg/kg PO q12h × 2 days, then 0.25 mg/kg PO q12h × 30 days)
  30 mg/kg PO q8-12h65,363 Most species, including psittacines, raptors/Sarcocystis (treat for at least 6 wk); coccidia
  30-100 mg/kg PO q12h × 7 days359 Companion birds/Sarcocystis; use in conjunction with pyrimethamine (0.5-1 mg/kg PO q12h × 2 days, then 0.25 mg/kg PO q12h × 30 days)
  60 mg/kg PO, SC q12h × 3 days, off 2 days, on 3 days43 Raptors, waterfowl/coccidia
  80 mg/mL drinking water (trimethoprim)/40 mg/mL water (sulfadiazine)852 Canaries/Toxoplasma gondii
Trimethoprim/sulfamethoxazole (Bactrim, Roche; Septra, Burroughs Welcome) 25 mg/kg PO q24h672 Toucans, mynahs/coccidia
30 mg/kg PO q12-24h126 Passerines/antiprotozoal
320-525 mg/L drinking water321 Poultry/coccidia
480 mg/L drinking water q24h126 Pigeons/antiprotozoal

a Toparlak M. Personal communication. 1999.



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Aug 21, 2016 | Posted by in EXOTIC, WILD, ZOO | Comments Off on Birds

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