title: AIDS: an update.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome; D000349:Africa; D017954:Africa South of the Sahara; D003906:Developing Countries; D003933:Diagnosis; D004194:Disease; D015658:HIV Infections; D006285:Health Planning; D007239:Infections; D008403:Mass Screening; D009934:Organization and Administration; D012749:Sexually Transmitted Diseases; D014777:Virus Diseases
keywords: Acquired Immunodeficiency Syndrome--prevention and control; Africa; Africa South Of The Sahara; Developing Countries; Diseases; Examinations And Diagnoses; Hiv Infections--prevention and control; Infections; Organization And Administration; Program Activities; Programs; Reproductive Tract Infections; Screening; Sexually Transmitted Diseases--prevention and control; Viral Diseases