title: HIV-2, the West African AIDS virus.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000209:etiology; D000349:Africa; D000956:Antigens, Viral; D004812:Epidemiologic Methods; D005814:Genes, Viral; D006678:HIV / Q000145:classification / Q000235:genetics / Q000276:immunology; D015488:HIV Antigens; D006801:Humans
chemical_list: D000956:Antigens, Viral; D015488:HIV Antigens