CDC: let states decide.
D002487:Centers for Disease Control and Prevention, U.S.; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D008910:Minnesota; D010815:Physician Impairment / Q000331:legislation & jurisprudence*; D012307:Risk Factors; D013221:State Health Plans / Q000331:legislation & jurisprudence*; D014481:United States