title: Answers to the right question.
authors.affiliation: Carter Center, Atlanta, Georgia, USA.
authors.forename: W H
authors.initials: WH
authors.lastname: Foege
mesh_terms: D049673:History, 20th Century; D006801:Humans; D011634:Public Health / Q000266:history*; D012899:Smallpox / Q000266:history*; D012955:Societies, Medical; D014481:United States