Nurses at very low risk of contracting HIV at work.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology / Q000635:transmission*; D015658:HIV Infections / Q000453:epidemiology / Q000635:transmission*; D006801:Humans; D009726:Nurses; D009784:Occupational Diseases / Q000453:epidemiology*; D016273:Occupational Exposure; D012307:Risk Factors