Vaccines, ConjugatePneumococcal VaccinesPneumococcal InfectionsStreptococcus pneumoniaeMeningococcal VaccinesMeningitisMeningitis, BacterialMeningitis, PneumococcalSerotypingNasopharynxImmunization ScheduleHaemophilus VaccinesPneumonia, PneumococcalAntibodies, BacterialVaccinationOtitis MediaVaccinesImmunity, HerdBacterial VaccinesVaccines, CombinedMeningitis, AsepticCarrier StateImmunization, SecondaryMeningitis, MeningococcalPolysaccharides, BacterialBacterial CapsulesMeningitis, ViralDiphtheria ToxoidTetanus ToxoidStreptococcal VaccinesMeningitis, HaemophilusFijiOpsonin ProteinsImmunoglobulin GVaccines, InactivatedMeningitis, FungalHaemophilus InfectionsChild Day Care CentersImmunization ProgramsPoliovirus Vaccine, InactivatedHaemophilus influenzae type bViral VaccinesVaccines, SyntheticEmpyemaIncidenceMeningitis, CryptococcalGambiaDiphtheria-Tetanus-Pertussis VaccineVaccines, DNALicensureInfant, NewbornNeisseria meningitidis, Serogroup ANeisseria meningitidis, Serogroup CImmunizationNeisseria meningitidisUnited StatesPenicillin ResistanceMeningococcal InfectionsTuberculosis, MeningealHaemophilus influenzaeAIDS VaccinesDrug Resistance, BacterialObservational Study as TopicLabyrinthine FluidsPopulation SurveillanceAnti-Bacterial AgentsMiddle Ear VentilationPenicillinsCerebrospinal FluidMoraxellaceae InfectionsVaccines, SubunitBacteremiaAntibody AffinityEnzyme-Linked Immunosorbent AssayPhagocytosisTennesseeHepatitis B VaccinesMoraxella (Branhamella) catarrhalisMultilocus Sequence TypingMicrobial Sensitivity TestsMalaria VaccinesIndians, North AmericanGeorgiaPertussis VaccineMeningitis, ListeriaAntibody FormationTyphoid-Paratyphoid VaccinesBacterial Typing TechniquesPapillomavirus VaccinesStaphylococcal VaccinesStreptococcus agalactiaeDiphtheria-Tetanus-acellular Pertussis VaccinesPrevalenceDouble-Blind MethodMeningitis, Escherichia coliAntigens, BacterialAge FactorsImmunologic MemoryBlood Bactericidal ActivityAdjuvants, Immunologic