Theileriosis

Theileriosis may refer to:


 * East Coast fever, a disease of cattle, sheep, and goats caused by the protozoan parasite Theileria parva
 * Human theileriosis, caused by Theileria microti
 * Tropical theileriosis, a theileriosis of cattle from the Mediterranean and Middle East area, from Morocco to Western parts of India and China, caused by Theileria annulata