title: [Two different HIV types are known. The differences may explain mechanisms of the infection].
authors.affiliation: Enheten för immunologi, Smittskyddsinstitutet, Stockholm.
authors.forename: S
authors.initials: S
authors.lastname: Andersson
authors.forename: A
authors.initials: A
authors.lastname: Nauclér
authors.forename: H
authors.initials: H
authors.lastname: Norrgren
authors.forename: G
authors.initials: G
authors.lastname: Biberfeld
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology / Q000276:immunology / Q000821:virology; D000354:Africa, Western / Q000453:epidemiology; D004196:Disease Outbreaks; D014943:Global Health; D015497:HIV-1 / Q000276:immunology; D015498:HIV-2 / Q000276:immunology; D006801:Humans
vernacular_title: Två sinsemellan olika HIV kända. Olikheterna kan förklara infektionens mekanismer.