title: Concurrent sexual partnerships help to explain Africa's high HIV prevalence: implications for prevention.
authors.affiliation: Office of HIV-AIDS, US Agency for International Development, Washington, DC 20523, USA. dhalp@worldwidedialup.net
authors.forename: Daniel T
authors.initials: DT
authors.lastname: Halperin
authors.forename: Helen
authors.initials: H
authors.lastname: Epstein
mesh_terms: D017954:Africa South of the Sahara / Q000453:epidemiology; D001208:Asia / Q000453:epidemiology; D005260:Female; D015658:HIV Infections / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D008297:Male; D015995:Prevalence; D012307:Risk Factors; D012725:Sexual Behavior; D012747:Sexual Partners