Meningococcal meningitis.
D000293:Adolescent; D000328:Adult; D001428:Bacterial Vaccines / Q000627:therapeutic use*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008585:Meningitis, Meningococcal / Q000517:prevention & control*; D011247:Pregnancy; D014481:United States
D001428:Bacterial Vaccines