Polysaccharides, BacterialHaemophilus VaccinesDiphtheria ToxoidHaemophilus influenzaeBacterial VaccinesVaccines, ConjugatePneumococcal VaccinesAntibodies, BacterialNeisseria meningitidisHaemophilusBacterial CapsulesMeningococcal VaccinesHaemophilus InfectionsPolysaccharidesMeningitis, MeningococcalPneumococcal InfectionsTetanus ToxoidStreptococcus pneumoniaeVaccinationHaemophilus ducreyiVaccinesImmunoglobulin GNeisseria meningitidis, Serogroup ATyphoid-Paratyphoid VaccinesMeningococcal InfectionsFijiNeisseria meningitidis, Serogroup CAntigens, BacterialImmunization, SecondaryImmunization SchedulePneumonia, PneumococcalImmunizationSerotypingVaccines, InactivatedSialic AcidsMeningitis, HaemophilusVaccines, CombinedViral VaccinesOpsonin ProteinsHaemophilus influenzae type bVaccines, SyntheticVaccines, DNANeisseria meningitidis, Serogroup W-135Haemophilus parasuisBlood Bactericidal ActivityAIDS VaccinesImmunity, HerdNasopharynxImmunoglobulin AImmunization ProgramsCarrier StateVaccines, SubunitTyphoid FeverSalmonella typhiSalmonella VaccinesAntibody FormationEnzyme-Linked Immunosorbent AssayChancroidSplenectomyMalaria VaccinesPapillomavirus VaccinesHaemophilus parainfluenzaePhagocytosisPoliovirus Vaccine, InactivatedHepatitis B VaccinesImmunoglobulin MCarbohydrate SequenceHaemophilus somnusSaudi ArabiaDiphtheria-Tetanus-Pertussis VaccinePertussis VaccineMolecular Sequence DataAntibody AffinityFungal PolysaccharidesO AntigensMeasles VaccineAntibody SpecificityBacterial ProteinsBCG VaccineBacterial Outer Membrane ProteinsImmunologic MemoryRabies VaccinesCholera VaccinesOtitis MediaBacteremiaRotavirus VaccinesAdjuvants, ImmunologicChinchillaAntibodies, ViralTime FactorsCarbohydrate ConformationStreptococcal VaccinesSmallpox VaccineUnited StatesRhamnoseAge FactorsAmpicillinTuberculosis VaccinesCell WallDNA, Bacterial