title: HIV-2 and natural protection against HIV-1 infection.
authors.forename: A E
authors.initials: AE
authors.lastname: Greenberg
authors.forename: S Z
authors.initials: SZ
authors.lastname: Wiktor
authors.forename: K M
authors.initials: KM
authors.lastname: DeCock
authors.forename: P
authors.initials: P
authors.lastname: Smith
authors.forename: H W
authors.initials: HW
authors.lastname: Jaffe
authors.forename: T J
authors.initials: TJ
authors.lastname: Dondero
mesh_terms: D015331:Cohort Studies; D004198:Disease Susceptibility; D005260:Female; D015658:HIV Infections / Q000453:epidemiology / Q000276:immunology* / Q000821:virology*; D015497:HIV-1; D015498:HIV-2; D006801:Humans; D015994:Incidence; D015983:Selection Bias; D012675:Senegal / Q000453:epidemiology; D011477:Sex Work