Anonymous testing at federally funded sites declines.
D015492:AIDS Serodiagnosis / Q000191:economics / Q000706:statistics & numerical data*; D000163:Acquired Immunodeficiency Syndrome / Q000191:economics / Q000517:prevention & control*; D002487:Centers for Disease Control and Prevention, U.S.; D003153:Community Health Services / Q000191:economics / Q000706:statistics & numerical data*; D003219:Confidentiality; D005380:Financing, Government; D006801:Humans; D011287:Prejudice; D014481:United States / Q000453:epidemiology