Paratyphoid FeverTyphoid-Paratyphoid VaccinesTyphoid FeverSalmonella paratyphi APneumococcal InfectionsSalmonella paratyphi BCommunicable DiseasesPneumococcal VaccinesSalmonella typhiSalmonella paratyphi CCommunicable Disease ControlUSSRStreptococcus pneumoniaeVaccines, ConjugateMeningitis, PneumococcalPneumonia, PneumococcalVaccinesSerotypingPopulation SurveillanceTravelDisease NotificationQuarantineBacterial VaccinesVaccinationVaccines, InactivatedViral VaccinesIncidenceMeningococcal VaccinesVaccines, CombinedVaccines, DNACommunicable Diseases, EmergingSalmonellaVaccines, SyntheticDisease OutbreaksStreptolysinsAntibodies, BacterialAIDS VaccinesBacteremiaPublic HealthInfant, NewbornImmunization SchedulePublic Health AdministrationDuty to WarnNasopharynxVaccines, SubunitOperations ResearchWalesImmunity, HerdSeasonsCommittee MembershipCarrier State