Anaplasma marginale
Anaplasma marginale is a rickettsial organism that infects the erythrocytes of cattle and is transmitted by ticks.
Besnoitia species
The apicomplexan protozoan Besnoitia infects cattle and goats in tropical and subtropical countries, especially in Africa.
Cryptosporidium species — cattle
Cattle around the world are infected at some stage in their lives with Cryptosporidium, and intracellular parasite of enterocytes.
Eimeria species
Coccidian protozoa of the genus Eimeria are common in cattle around the world. Many species are considered to be of little or no clinical significance but in Canada E. zuernii and E. bovis are associated with disease.
Neospora caninum
Neospora caninum is a protozoan parasite, closely related and in several respects similar to Toxoplasma gondii, that is a major cause of abortion in cattle around the world and an occasional cause of neurological disease in young calves, dogs and other mammalian hosts.
Sarcocystis species-pigs
Species of the intracellular, apicomplexan protozoan Sarcocystis occur in mammals, reptiles and birds around the world, including in Canada.
Toxoplasma gondii
Toxoplasma gondii is a zoonotic intracellular apicomplexan protozoan parasite of mammals and birds that occurs around the world, including in Canada.
Toxoplasma gondii
Toxoplasma gondii is a zoonotic intracellular apicomplexan protozoan parasite of mammals and birds that occurs around the world, including in Canada.
Toxoplasma gondii — pigs
Toxoplasma gondii is a zoonotic intracellular apicomplexan protozoan parasite of mammals and birds that occurs around the world, including in Canada.