An outbreak of Morel's disease (a contagious sheep disease accompanied by abscess formation) in Hungary.
D000038:Abscess / Q000453:epidemiology / Q000662:veterinary*; D000818:Animals; D004196:Disease Outbreaks / Q000453:epidemiology*; D006814:Hungary; D008199:Lymphadenitis / Q000453:epidemiology / Q000662:veterinary*; D008837:Micrococcus; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*