title: Brucellosis as a world problem.
mesh_terms: D000818:Animals; D002006:Brucellosis / Q000453:epidemiology* / Q000662:veterinary; D002007:Brucellosis, Bovine / Q000453:epidemiology; D002417:Cattle; D014943:Global Health; D006041:Goats; D006801:Humans; D008377:Maps as Topic; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology