San Francisco deals with climbing STD rate.
D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D008297:Male; D011314:Preventive Health Services / Q000458:organization & administration*; D012495:San Francisco; D012749:Sexually Transmitted Diseases / Q000453:epidemiology / Q000517:prevention & control*