Condom use low despite increase.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control; D000328:Adult; D003275:Contraceptive Devices, Male / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008297:Male; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*; D014481:United States