title: Update: acquired immune deficiency syndrome.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis*; D000328:Adult; D002648:Child; D017977:Deltaretrovirus; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009784:Occupational Diseases / Q000175:diagnosis; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000175:diagnosis; D012192:Retroviridae Infections / Q000175:diagnosis*; D012306:Risk