title: Presence of Trypanosoma theileri in herds with a high incidence of enzootic bovine leukosis.
mesh_terms: D000818:Animals; D001179:Arthropod Vectors; D001530:Belgium; D002417:Cattle; D002418:Cattle Diseases / Q000469:parasitology* / Q000635:transmission; D007938:Leukemia / Q000469:parasitology / Q000635:transmission / Q000662:veterinary*; D001909:Leukemia Virus, Bovine; D012190:Retroviridae; D014354:Trypanosomiasis, Bovine / Q000150:complications* / Q000635:transmission