Poliovirus Vaccine, OralPoliovirus Vaccine, InactivatedPoliovirusPoliomyelitisPoliovirus VaccinesOmanVirus SheddingImmunization ScheduleImmunization ProgramsVaccinationEgyptAntibodies, ViralVaccines, CombinedVaccines, InactivatedParalysisAfghanistanVaccinesFecesInjections, JetDisease OutbreaksViral VaccinesVaccines, AttenuatedDiphtheria-Tetanus-Pertussis VaccineDiphtheria-Tetanus-acellular Pertussis VaccinesVaccines, SyntheticWorld HealthVaccines, DNAInfant, NewbornBacterial VaccinesImmunization, SecondaryDrug ContaminationPopulation SurveillanceHaemophilus VaccinesAIDS VaccinesCubaHepatitis B VaccinesVaccines, ConjugateVaccines, SubunitSewageNeutralization TestsRNA, ViralMass VaccinationInjections, IntradermalMalaria VaccinesInjections, Intramuscular