title: Does HIV-2 protect against HIV-1 infection?
authors.forename: P
authors.initials: P
authors.lastname: Aaby
authors.forename: A G
authors.initials: AG
authors.lastname: Poulsen
authors.forename: O
authors.initials: O
authors.lastname: Larsen
authors.forename: C B
authors.initials: CB
authors.lastname: Christiansen
authors.forename: H
authors.initials: H
authors.lastname: Jensen
authors.forename: M
authors.initials: M
authors.lastname: Melbye
authors.forename: A
authors.initials: A
authors.lastname: Nauclér
authors.forename: F
authors.initials: F
authors.lastname: Dias
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D015331:Cohort Studies; D005500:Follow-Up Studies; D015658:HIV Infections / Q000453:epidemiology / Q000276:immunology* / Q000821:virology; D015528:HIV Seroprevalence; D015497:HIV-1 / Q000276:immunology*; D015498:HIV-2 / Q000276:immunology*; D006801:Humans; D008875:Middle Aged; D014762:Viral Interference