Meningococcal VaccinesMeningococcal InfectionsMeningitis, MeningococcalNeisseria meningitidisNeisseria meningitidis, Serogroup BBacterial VaccinesVaccines, ConjugateNeisseria meningitidis, Serogroup CAntibodies, BacterialBlood Bactericidal ActivitySerotypingVaccinesVaccinationAntigens, BacterialPorinsBacterial Outer Membrane ProteinsPolysaccharides, BacterialTransferrin-Binding ProteinsVaccines, InactivatedNeisseria meningitidis, Serogroup AVaccines, CombinedNeisseria meningitidis, Serogroup W-135Immunization ScheduleViral VaccinesCarrier StateVaccines, SyntheticNeisseria meningitidis, Serogroup YComplement Factor HVaccines, DNAMicrobial ViabilityBacterial ProteinsAIDS VaccinesImmunoglobulin GVaccines, SubunitMolecular Sequence DataMalaria VaccinesLegionellaPapillomavirus VaccinesHaemophilus VaccinesNeisseria lactamicaImmunization, SecondaryDisease OutbreaksBacterial CapsulesHepatitis B VaccinesPoliovirus Vaccine, InactivatedO AntigensMeasles VaccineTetanus ToxoidPertussis VaccineCross ReactionsAgglutination TestsImmunity, HerdDNA, BacterialBCG VaccineRabies VaccinesRotavirus VaccinesDiphtheria-Tetanus-Pertussis VaccineCholera VaccinesDiphtheria ToxoidAntibodies, ViralTyphoid-Paratyphoid VaccinesBacterial Typing TechniquesSmallpox VaccineSerum Bactericidal Antibody AssayLegionnaires' DiseaseImmunizationEnzyme-Linked Immunosorbent AssayAdjuvants, ImmunologicTuberculosis VaccinesNasopharynxEscherichia coli InfectionsNeisseriaImmunization ProgramsChickenpox VaccineVibrio cholerae O139VirulenceDiphtheria-Tetanus-acellular Pertussis VaccinesMumps VaccineMass VaccinationHepatitis A VaccinesLeptospiraMeasles-Mumps-Rubella VaccinePolymerase Chain ReactionCholeraStreptococcal VaccinesEscherichia coliNigerAnthrax VaccinesLegionellaceaeDengue VaccinesVaccines, VirosomeLeptospirosisDiarrheaBacteremiaInfant, NewbornSerum Bactericidal TestVibrio choleraePurpuraLegionella pneumophilaViral Hepatitis Vaccines