title: Assessing progress with HIV incidence in national cohorts.
authors.affiliation: Centre of AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa; Department of Epidemiology, Columbia University, New York, USA. Electronic address: salim.abdoolkarim@caprisa.org.
authors.forename: Salim S Abdool
authors.initials: SS
authors.lastname: Karim
mesh_terms: D015658:HIV Infections; D015497:HIV-1; D006801:Humans; D015994:Incidence