[Appearance of a brucellosis focus].
D000818:Animals; D002006:Brucellosis / Q000453:epidemiology*; D002007:Brucellosis, Bovine / Q000453:epidemiology*; D002417:Cattle; D006801:Humans; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*; D014455:Ukraine
Vozniknovenie ochaga brutselleza.