Vaccines, ConjugateHaptensPneumococcal VaccinesMeningococcal VaccinesVaccinesHaemophilus VaccinesPneumococcal InfectionsBacterial VaccinesVaccines, CombinedStreptococcus pneumoniaeAntibodies, BacterialVaccines, InactivatedVaccinationTetanus ToxoidImmunization ScheduleViral VaccinesVaccines, SyntheticSerotypingPolysaccharides, BacterialDiphtheria ToxoidHaemophilus influenzae type bVaccines, DNABacterial CapsulesStreptococcal VaccinesImmunization, SecondaryNeisseria meningitidis, Serogroup CNasopharynxMeningitis, MeningococcalPoliovirus Vaccine, InactivatedAIDS VaccinesHaemophilus InfectionsImmunity, HerdMeningococcal InfectionsDiphtheria-Tetanus-Pertussis VaccineNeisseria meningitidis, Serogroup AImmunoglobulin GVaccines, SubunitPneumonia, PneumococcalNeisseria meningitidisOtitis MediaCarrier StateImmunizationHepatitis B VaccinesMalaria VaccinesMeningitis, PneumococcalPertussis VaccineTyphoid-Paratyphoid VaccinesPapillomavirus VaccinesStaphylococcal VaccinesDiphtheria-Tetanus-acellular Pertussis VaccinesImmunization ProgramsAdjuvants, ImmunologicOpsonin ProteinsAntibody FormationCholera VaccinesBlood Bactericidal ActivityMeasles VaccineDiphtheria-Tetanus VaccineMice, Inbred BALB CHaemophilus influenzaeAntibody AffinityLicensureAlum CompoundsFungal VaccinesBCG VaccineNeisseria meningitidis, Serogroup YRabies VaccinesEnzyme-Linked Immunosorbent AssayAntibodies, ViralRotavirus VaccinesHemocyaninMass VaccinationStreptococcus agalactiaeChild Day Care CentersSmallpox VaccineShigella VaccinesIncidenceNeisseria meningitidis, Serogroup W-135Tuberculosis VaccinesChickenpox VaccineAntibody SpecificityMumps VaccineImmunologic MemoryHepatitis A VaccinesInfant, NewbornGambiaAntigens, BacterialMeasles-Mumps-Rubella VaccineDose-Response Relationship, ImmunologicCross ReactionsAdministration, IntranasalMeningitis, HaemophilusUnited StatesAnthrax VaccinesDinitrobenzenesDengue VaccinesFijiVaccines, VirosomeMoraxellaceae InfectionsImmunoglobulin M