title: USDA: No known brucellosis infections in U.S. cattle.
mesh_terms: D000818:Animals; D000835:Animals, Wild; D016164:Bison; D002007:Brucellosis, Bovine / Q000453:epidemiology*; D002417:Cattle; D003670:Deer; D004197:Disease Reservoirs / Q000662:veterinary; D014481:United States / Q000453:epidemiology; D016885:United States Department of Agriculture