title: The changing virulence of HIV.
authors.affiliation: International Clinical Research Center, Department of Global Health, University of Washington, Seattle, WA 98104 USA. Electronic address: herbeck@uw.edu.
authors.forename: Joshua
authors.initials: J
authors.lastname: Herbeck
authors.affiliation: International Clinical Research Center, Department of Global Health, University of Washington, Seattle, WA 98104 USA.
authors.forename: Connie
authors.initials: C
authors.lastname: Celum