title: HIV surveillance in South Africa.
authors.forename: G
authors.initials: G
authors.lastname: Ash
mesh_terms: D003625:Data Collection; D003627:Data Interpretation, Statistical; D004196:Disease Outbreaks / Q000517:prevention & control; D015658:HIV Infections / Q000453:epidemiology*; D006801:Humans; D011159:Population Surveillance; D013019:South Africa / Q000453:epidemiology