Meningococcal InfectionsMeningitis, MeningococcalMeningococcal VaccinesMeningitisMeningitis, BacterialNeisseria meningitidisMeningitis, PneumococcalMeningitis, AsepticVaccinesMeningitis, ViralVaccines, ConjugateBacterial VaccinesVaccines, InactivatedMeningitis, FungalMeningitis, HaemophilusNeisseria meningitidis, Serogroup BVaccines, CombinedViral VaccinesNeisseria meningitidis, Serogroup CMeningitis, CryptococcalVaccines, SyntheticVaccines, DNANeisseria meningitidis, Serogroup AVaccinationCerebrospinal FluidTuberculosis, MeningealAIDS VaccinesNeisseria meningitidis, Serogroup W-135Antibodies, BacterialVaccines, SubunitSerotypingHaemophilus VaccinesMalaria VaccinesImmunization SchedulePapillomavirus VaccinesMeningitis, ListeriaNeisseria lactamicaPolysaccharides, BacterialNeisseria meningitidis, Serogroup YImmunization, SecondaryBlood Bactericidal ActivityDisease OutbreaksCarrier StateAntigens, BacterialMeningitis, Escherichia coliNigerHepatitis B VaccinesBacterial Outer Membrane ProteinsPoliovirus Vaccine, InactivatedMeasles VaccinePertussis VaccineImmunity, HerdPorinsBCG VaccineBacterial CapsulesRabies VaccinesRotavirus VaccinesDiphtheria-Tetanus-Pertussis VaccineCholera VaccinesSpinal PunctureTetanus ToxoidImmunoglobulin GAntibodies, ViralSerum Bactericidal Antibody AssayMumps VaccineImmunization ProgramsInfant, NewbornTyphoid-Paratyphoid VaccinesImmunizationSmallpox VaccineAdjuvants, ImmunologicTuberculosis VaccinesMass VaccinationChickenpox VaccineDiphtheria ToxoidMeasles-Mumps-Rubella VaccineEchovirus InfectionsStreptococcus pneumoniaeDiphtheria-Tetanus-acellular Pertussis VaccinesHaemophilus influenzae type bHepatitis A VaccinesTransferrin-Binding ProteinsStreptococcal VaccinesEnzyme-Linked Immunosorbent AssayBacteremiaBacterial ProteinsNeisseriaAnthrax VaccinesBurkina FasoSerum Bactericidal TestDengue VaccinesNasopharynxVaccines, VirosomeIncidenceMice, Inbred BALB CSepsisAngiostrongylus cantonensisPurpuraCeftriaxoneMolecular Sequence Data