title: Introduction of the Soper Lecture.
authors.affiliation: National Center for Infectious Diseases, Centers for Disease Control, Atlanta, Georgia.
authors.forename: R L
authors.initials: RL
authors.lastname: Kaiser
mesh_terms: D001363:Awards and Prizes; D049673:History, 20th Century; D014330:Tropical Medicine / Q000266:history; D014481:United States