WHO sets guidelines for preventing HBV/HIV transmission in healthcare settings.
D015658:HIV Infections / Q000517:prevention & control*; D015497:HIV-1; D006281:Health Occupations; D006509:Hepatitis B / Q000517:prevention & control*; D006801:Humans; D016635:Universal Precautions / Q000379:methods*; D014944:World Health Organization