title: Defining the challenge in Africa.
authors.affiliation: University of Natal, Department of Pediatrics and Child Health.
authors.forename: H
authors.initials: H
authors.lastname: Coovadia
mesh_terms: D000349:Africa / Q000453:epidemiology; D015658:HIV Infections / Q000453:epidemiology*; D006801:Humans; D007391:International Cooperation; D014481:United States