Community and school HIV prevention programs help.
D000293:Adolescent; D000328:Adult; D002648:Child; D003153:Community Health Services / Q000458:organization & administration*; D005260:Female; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D008297:Male; D011322:Primary Prevention / Q000458:organization & administration; D015397:Program Evaluation; D012572:School Health Services / Q000458:organization & administration*; D014481:United States