title: Biologic features of HIV-2. An update.
authors.affiliation: Harvard School of Public Health, Boston, Massachusetts.
authors.forename: P J
authors.initials: PJ
authors.lastname: Kanki
mesh_terms: D015492:AIDS Serodiagnosis; D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology / Q000382:microbiology*; D000354:Africa, Western; D005260:Female; D015497:HIV-1 / Q000502:physiology; D015498:HIV-2 / Q000502:physiology*; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy