On epidemics, metaphors and madness.
D001900:Boston; D004196:Disease Outbreaks; D004467:Economics; D006115:Greece; D049670:History, 17th Century; D049671:History, 18th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D007251:Influenza, Human / Q000266:history; D007558:Italy; D010930:Plague / Q000266:history*; D012067:Religion; D012068:Religion and Medicine; D012899:Smallpox / Q000266:history*; D006113:United Kingdom; D014481:United States