The biblical plague of "hemorrhoids". An outbreak of bilharziasis.
D001633:Bible; D004196:Disease Outbreaks / Q000266:history*; D006484:Hemorrhoids / Q000266:history*; D049690:History, Ancient; D006801:Humans; D007802:Language; D012068:Religion and Medicine; D012555:Schistosomiasis mansoni / Q000266:history*