title: San Francisco officials discuss higher HIV prevalence among black MSM.
mesh_terms: D001741:Black or African American / Q000706:statistics & numerical data*; D003430:Cross-Sectional Studies; D004196:Disease Outbreaks; D015658:HIV Infections / Q000453:epidemiology* / Q000517:prevention & control; D006266:Health Education / Q000458:organization & administration; D018451:Homosexuality, Male / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D015995:Prevalence; D011322:Primary Prevention / Q000458:organization & administration; D012307:Risk Factors; D012309:Risk-Taking; D012495:San Francisco / Q000453:epidemiology