HIV infection in healthcare workers: risk for infection and methods of prevention.
D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D017053:Infection Control; D017758:Infectious Disease Transmission, Patient-to-Professional / Q000517:prevention & control*; D009784:Occupational Diseases / Q000517:prevention & control*; D012307:Risk Factors