ROUNDWORMS
ROUNDWORMS Roundworms belong to the phylum Nematoda, which contains worms that are round and unsegmented. Members of this phylum are called nematodes. There are thousands of genera of nematodes, but…
ROCKY MOUNTAIN SPOTTED FEVER
ROCKY MOUNTAIN SPOTTED FEVER Rocky Mountain spotted fever (RMSF) is the most severe and most commonly reported tick-borne rickettsial disease in the United States. RMSF has been reported in every…
WESTERN EQUINE ENCEPHALITIS
WESTERN EQUINE ENCEPHALITIS Western equine encephalitis is a viral disease of horses and humans. It is seen mostly west of the Mississippi River in the United States and in corresponding…
WEST NILE VIRUS INFECTION
WEST NILE VIRUS INFECTION West Nile virus (WNV) infection is more widespread throughout North America than any of the other equine encephalitides. WNV was originally identified in Europe, Africa (Uganda),…
TOXOPLASMOSIS
TOXOPLASMOSIS Cats have gotten a bad rap about how they transmit toxoplasmosis to humans and how they cause spontaneous abortion in women and blindness and mental retardation in newborns and…
SALMONELLOSIS
SALMONELLOSIS Salmonellosis is a bacterial infection of the gastrointestinal tract that is usually associated with eating feces-contaminated food. MORBIDITY: ++ MORTALITY: + ETIOLOGY: BACTERIAL Salmonellosis is caused by many serotypes…
TRICHINOSIS
TRICHINOSIS Trichinosis, also known as trichinellosis, is a food-borne disease caused by a small parasite living in muscle tissue and eaten in raw or undercooked meat. The disease has traditionally…
ST. LOUIS ENCEPHALITIS
ST. LOUIS ENCEPHALITIS St. Louis encephalitis is a mosquito-borne viral disease with the potential of infecting the central nervous system of people. It is the most commonly reported variety of…