Coccidia of the Dog

This Vet Note is specific to Cystoisospora (formerly Isospora) spp. What is it? Coccidiosis is a parasitic infection of the small intestine, cecum and/or colon caused by a single-celled protozoan called coccidia.  The most common coccidia species of the dog are Cystoisospora (formerly Isospora) spp.: C. canis, C. ohioensis, C. neorivolta and C. burrowsi.  Note […]

Coccidia of the Cat

This Vet Note is specific to Cystoisospora (formerly Isospora) spp. What is it? Coccidiosis is a parasitic infection of the small intestine, cecum and/or colon caused by a single-celled protozoan called coccidia.  The most common coccidia species of the cat are Cystoisospora (formerly Isospora) spp.: C. felis and C. rivolta.  Note that there are additional […]