Tuberculosis prophylaxis.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001500:BCG Vaccine; D002648:Child; D005260:Female; D006801:Humans; D007538:Isoniazid / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D012572:School Health Services; D014374:Tuberculin Test; D014376:Tuberculosis / Q000453:epidemiology / Q000401:mortality / Q000517:prevention & control*; D014481:United States
D001500:BCG Vaccine; D007538:Isoniazid