Chemoprophylaxis of meningitis.
D000328:Adult; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D002648:Child; D006801:Humans; D008581:Meningitis / Q000635:transmission; D008583:Meningitis, Haemophilus / Q000517:prevention & control*; D008585:Meningitis, Meningococcal / Q000517:prevention & control*
D000900:Anti-Bacterial Agents