AsiaBacterial And Fungal DiseasesCommunicable Disease ControlCommunicable DiseasesDelivery Of Health CareDemographic FactorsDeveloping CountriesDiseasesHandicappedHealthHealth ServicesImmunizationIncidenceIndiaInfections--complicationsInfections--prevention and controlMeasurementMedicinePopulationPopulation CharacteristicsPrevalencePreventive MedicinePrimary Health CarePublic HealthResearch MethodologySouthern AsiaVaccination--administraction and dosage