Maladies unknown to our forefathers.
Aronson
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SM
D000163:Acquired Immunodeficiency Syndrome / Q000266:history*; D003141:Communicable Diseases / Q000266:history*; D004196:Disease Outbreaks / Q000266:history*; D005060:Europe; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049691:History, Medieval; D014481:United States