title: The lessons of history.
authors.forename: Shah
authors.initials: S
authors.lastname: Ebrahim
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D006801:Humans; D011056:Political Systems; D013019:South Africa / Q000453:epidemiology; D013587:Syphilis / Q000453:epidemiology*