title: WHO case definitions for AIDS surveillance in adults and adolescents.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000145:classification / Q000453:epidemiology* / Q000635:transmission; D000293:Adolescent; D000328:Adult; D003431:Cross-Cultural Comparison; D003906:Developing Countries; D004196:Disease Outbreaks; D005260:Female; D015658:HIV Infections / Q000145:classification / Q000453:epidemiology* / Q000635:transmission; D015528:HIV Seroprevalence / Q000639:trends; D006801:Humans; D008297:Male; D011159:Population Surveillance; D014944:World Health Organization