title: A case of orchitis caused by Brucella abortus in the African Buffalo.
mesh_terms: D000818:Animals; D002006:Brucellosis / Q000276:immunology / Q000473:pathology / Q000662:veterinary*; D002020:Buffaloes; D003168:Complement Fixation Tests; D008297:Male; D009920:Orchitis / Q000209:etiology / Q000276:immunology / Q000473:pathology / Q000662:veterinary*; D013636:Tanzania