Viruses

Bovine viral diarrhea, rotavirus, coronavirus, rinderpest Rinderpest Rinderpest was the first animal disease to be globally eradicated. Because it was such a scourge and re-emergence remains a possibility, it is vital to maintain current information. Rinderpest... read more , malignant catarrhal fever Malignant Catarrhal Fever in Animals Malignant catarrhal fever is a severe, often fatal, lymphoproliferative disease of artiodactyls caused by ruminant gammaherpesviruses. Clinical signs include fever, oral and nasal erosions,... read more , bluetongue Bluetongue in Ruminants Bluetongue is a viral disease of ruminants worldwide. Clinical signs in sheep result from vascular endothelial damage, including edema of the muzzle, tongue, and coronary bands. Diagnosis is... read more , foot-and-mouth disease Foot-and-Mouth Disease in Animals Foot-and-mouth disease is one of the world's most economically important viral diseases of livestock. The virus infects cattle, pigs, and sheep and many cloven-hoofed wildlife species. The infection... read more

Transmissible gastroenteritis Infectious Diseases of the GI Tract in Animals The GI tract is subject to infection by many pathogens, which are a major cause of economic loss due to illness, suboptimal performance, and death ( see Table: Common Infections of the Gastrointestinal... read more , porcine circovirus Porcine Circovirus Diseases Porcine circoviruses have been associated with multiple disease conditions in pigs, including postweaning multisystemic wasting syndrome and reproductive disorders. Virus has been detected in... read more type II, porcine epidemic diarrhea Porcine Coronaviral Enteritis Coronaviral enteritis affects pigs of all ages and typically manifests as an acute watery diarrhea. Multiple coronaviruses cause enteric disease in pigs, and clinical differentiation is difficult... read more virus, rotavirus, foot-and-mouth disease Foot-and-Mouth Disease in Animals Foot-and-mouth disease is one of the world's most economically important viral diseases of livestock. The virus infects cattle, pigs, and sheep and many cloven-hoofed wildlife species. The infection... read more , vesicular stomatitis Vesicular Stomatitis in Large Animals Vesicular stomatitis (VS) is a viral disease of livestock transmitted primarily by biting flies and midges. The disease results in characteristic vesicular lesions that can occur on the muzzle... read more , vesicular exanthema Vesicular Exanthema of Swine Vesicular exanthema of swine (VES) is an acute, highly infectious disease characterized by fever and formation of vesicles on the snout, oral mucosa, soles of the feet, coronary bands, and between... read more

Rotavirus, vesicular stomatitis Vesicular Stomatitis in Large Animals Vesicular stomatitis (VS) is a viral disease of livestock transmitted primarily by biting flies and midges. The disease results in characteristic vesicular lesions that can occur on the muzzle... read more , coronavirus Overview of Infectious Diarrheal Diseases in Horses

Canine parvovirus Canine Parvovirus Canine parvovirus is a highly contagious virus that commonly causes GI disease in young, unvaccinated dogs. Presenting signs include anorexia, lethargy, vomiting, and diarrhea, which is often... read more , canine coronavirus, feline panleukopenia virus Feline Panleukopenia Feline panleukopenia is a parvoviral infectious disease of kittens typically characterized by depression, anorexia, high fever, vomiting, diarrhea, and consequent severe dehydration. Adult cats... read more , feline enteric coronavirus Feline Enteric Coronavirus Feline enteric coronavirus typically causes a subclinical or mild, transient intestinal infection in kittens. Some cats continue to shed virus indefinitely, however. Mutation of the virus to... read more , canine and feline rotaviruses, canine and feline astroviruses

Bacteria

Enterotoxigenic Escherichia coli, Salmonella spp, Mycobacterium paratuberculosis, Fusobacterium necrophorum, Clostridium perfringens (types B, C, and D), Actinobacillus lignieresii, Yersinia enterocolitica, Campylobacter jejuni

Enterotoxigenic E coli, Salmonella spp, Brachyspira hyodysenteriae, Clostridium perfringens types B and C, Lawsonia intracellularis, Clostridium difficile

Enterotoxigenic E coli, Salmonella spp, Rhodococcus equi, Actinobacillus equuli, Clostridium perfringens, Clostridium difficile, Lawsonia intracellularis

Salmonella spp, Campylobacter jejuni, Clostridium spp, , Mycobacterium spp, S, adherent invasive E coli,

Fungi

Candida spp (cattle)

Candida spp

Aspergillus fumigatus

Histoplasma capsulatum, Aspergillus spp, Candida albicans, phycomycetes

Parasites (helminths)

See Gastrointestinal Parasites of Ruminants Gastrointestinal Parasites of Ruminants .

See Gastrointestinal Parasites of Pigs Gastrointestinal Parasites of Pigs .

See Gastrointestinal Parasites of Horses Gastrointestinal Parasites of Horses .

See Gastrointestinal Parasites of Small Animals Gastrointestinal Parasites of Small Animals .