AIDS.
D000163:Acquired Immunodeficiency Syndrome / Q000451:nursing / Q000517:prevention & control* / Q000635:transmission; D003428:Cross Infection / Q000517:prevention & control*; D005260:Female; D006235:Hand Disinfection; D006716:Homosexuality; D006801:Humans; D008297:Male; D009741:Nursing Staff, Hospital; D009784:Occupational Diseases / Q000517:prevention & control; D012938:Social Perception; D014481:United States