| cattle and small ruminant piroplasmosis in macedonia, greece. | macedonia is an endemic region of cattle as well as of sheep and goat piroplasmosis in cattle, theileria orientalis (=t. buffeli?), the agent of eurasian benign theileriosis, is the most common and widespread piroplasm species. t. annulata, the agent of tropical theileriosis, seems to be rare and limited to few foci, but causes very severe clinical cases, especially in imported pure-bred or cross-bred animals. babesia bovis and b. bigemina are present in several localities, and often coexist. ca ... | 1999 | 11071550 |