Diphtheria and Alaska.
D000413:Alaska; D004165:Diphtheria / Q000453:epidemiology / Q000266:history*; D004196:Disease Outbreaks / Q000453:epidemiology / Q000266:history; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans