California lawmakers authorize HIV reporting using coded identifiers.
D002140:California; D003219:Confidentiality; D016358:Contact Tracing / Q000331:legislation & jurisprudence*; D018562:Disease Transmission, Infectious / Q000331:legislation & jurisprudence / Q000517:prevention & control*; D015658:HIV Infections / Q000453:epidemiology / Q000635:transmission*; D006801:Humans; D011159:Population Surveillance / Q000379:methods