San Francisco notes HIV rise in MSM population. About two MSM a day will be newly infected in SF.
D015658:HIV Infections / Q000453:epidemiology* / Q000517:prevention & control; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D011314:Preventive Health Services / Q000458:organization & administration; D012307:Risk Factors; D021841:Safe Sex; D012495:San Francisco / Q000453:epidemiology; D014189:Transsexualism