Paratyphoid FeverTyphoid-Paratyphoid VaccinesTyphoid FeverVaccines, ConjugateSalmonella paratyphi APneumococcal InfectionsPneumococcal VaccinesSalmonella typhiSalmonella paratyphi BStreptococcus pneumoniaeSalmonella paratyphi CVaccinesUSSRMeningococcal VaccinesBacterial VaccinesSerotypingVaccinationVaccines, CombinedVaccines, InactivatedPneumonia, PneumococcalMeningitis, PneumococcalHaemophilus VaccinesViral VaccinesAntibodies, BacterialVaccines, SyntheticVaccines, DNAImmunization SchedulePolysaccharides, BacterialAIDS VaccinesNasopharynxTravelTetanus ToxoidImmunity, HerdVaccines, SubunitImmunization, SecondaryBacterial CapsulesCarrier StateStreptococcal VaccinesDiphtheria ToxoidHaemophilus influenzae type bPoliovirus Vaccine, InactivatedIncidenceSalmonellaMalaria VaccinesImmunoglobulin GPopulation SurveillanceDiphtheria-Tetanus-Pertussis VaccineImmunization ProgramsBacteremiaPapillomavirus VaccinesHepatitis B VaccinesStreptolysinsImmunizationInfant, NewbornNeisseria meningitidis, Serogroup CPertussis VaccineMeningitis, MeningococcalOtitis MediaHaemophilus InfectionsMeningococcal InfectionsCholera VaccinesMeasles VaccineAntigens, BacterialNeisseria meningitidis, Serogroup AEmpyemaBCG VaccineRabies VaccinesAnti-Bacterial AgentsDrug Resistance, BacterialRotavirus VaccinesAdjuvants, ImmunologicOpsonin ProteinsAntibodies, ViralTennesseeStaphylococcal VaccinesDiphtheria-Tetanus-acellular Pertussis VaccinesHepatitis A VaccinesEnzyme-Linked Immunosorbent AssaySmallpox VaccineMice, Inbred BALB CTuberculosis VaccinesChild, HospitalizedUnited StatesNeisseria meningitidis