Meningococcal InfectionsNeisseria meningitidis, Serogroup BMeningococcal VaccinesNeisseria meningitidisMeningitis, MeningococcalMucopolysaccharidosis IVGangliosidosis, GM1Haemophilus InfectionsHaemophilus influenzae type bMeningitis, HaemophilusNeisseria meningitidis, Serogroup CVaccines, ConjugateHaemophilus influenzaeAntibodies, BacterialNeisseria meningitidis, Serogroup APolysaccharides, BacterialDiphtheria ToxoidNeisseria meningitidis, Serogroup W-135Bacterial VaccinesVaccinationNeisseria lactamicaAntigens, BacterialNeisseria meningitidis, Serogroup YBlood Bactericidal ActivitySerotypingCarrier StatePorinsBacterial Outer Membrane ProteinsBacterial CapsulesDisease OutbreaksIncidenceImmunity, Herdbeta-GalactosidaseSerum Bactericidal Antibody AssayTransferrin-Binding ProteinsImmunization SchedulePurpuraNigerNeisseriaSerum Bactericidal TestNeoplasm StagingImmunization, SecondaryTetanus ToxoidPharynxNasopharynxSulfadiazineBacteremiaMass VaccinationComplement C7Bacterial ProteinsVaccines, CombinedImmunoglobulin GBurkina FasoSaudi ArabiaComplement System ProteinsCerebrospinal FluidShock, SepticSepsisAnniversaries and Special EventsMeningitisIron-Binding ProteinsTransferrin-Binding Protein BImmunization ProgramsNeisseria gonorrhoeaeLicensureEnzyme-Linked Immunosorbent AssayIslamInfant, NewbornProperdinDisease NotificationDNA, BacterialPopulation SurveillanceMeningitis, BacterialComplement C6Penicillin G