Paratyphoid FeverTyphoid-Paratyphoid VaccinesTyphoid FeverSalmonella paratyphi APneumococcal InfectionsSalmonella paratyphi BPneumococcal VaccinesSalmonella typhiSalmonella paratyphi CUSSRStreptococcus pneumoniaeVaccines, ConjugateVaccinesMeningitis, PneumococcalPneumonia, PneumococcalSerotypingVaccinationBacterial VaccinesImmunization, SecondaryVaccines, InactivatedTravelVaccines, CombinedViral VaccinesMeningococcal VaccinesVaccines, SyntheticVaccines, DNAImmunization ScheduleAntibodies, BacterialSalmonellaStreptolysinsAIDS VaccinesIncidenceBacteremiaPopulation SurveillanceNasopharynxVaccines, SubunitInfant, NewbornImmunity, HerdCarrier StatePertussis Vaccine