Indications for use of meningococcal vaccine.
D000917:Antibody Formation; D001428:Bacterial Vaccines / Q000627:therapeutic use*; D006801:Humans; D007223:Infant; D008585:Meningitis, Meningococcal / Q000517:prevention & control*; D009345:Neisseria meningitidis / Q000276:immunology*
D001428:Bacterial Vaccines