VaccinationMass VaccinationInfluenza VaccinesImmunization ProgramsChild WelfareDisabled ChildrenChild BehaviorInfluenza, HumanImmunization ScheduleHepatitis B VaccinesPapillomavirus VaccinesVaccinesSmallpoxMeasles VaccineImmunization, SecondarySmallpox VaccineVaccines, DNAAntibodies, ViralCancer VaccinesViral VaccinesChild Health ServicesMeaslesPneumococcal VaccinesBCG VaccineMeasles-Mumps-Rubella VaccineBacterial VaccinesChild RearingParentsChild, InstitutionalizedChild Behavior DisordersChild PsychologyVaccines, AttenuatedVaccines, SyntheticUnited StatesChild of Impaired ParentsVaccines, InactivatedDiphtheria-Tetanus-Pertussis VaccineHepatitis A VaccinesRubella VaccineInfluenza A Virus, H1N1 SubtypeDental Care for ChildrenChild, OrphanedVaccines, SubunitAge FactorsChickenpox VaccineInfant, NewbornAntibodies, BacterialPertussis VaccineAdjuvants, ImmunologicWhooping CoughDisease OutbreaksInjections, IntradermalMothersTetanusVaccines, CombinedChild MortalityTime FactorsCross-Sectional StudiesImmunoglobulin GChild Nutrition DisordersChild LanguageVaccines, ConjugateChild Nutritional Physiological PhenomenaChickenpoxIncidenceHepatitis AQuestionnairesRisk FactorsImmunizationHepatitis BRotavirus VaccinesAntibody FormationRabies VaccinesHemagglutination Inhibition TestsPrevalencePneumococcal InfectionsInjections, IntramuscularMeningococcal VaccinesImmunity, HerdMice, Inbred BALB CSeasonsRubellaTetanus ToxoidPoliovirus Vaccine, InactivatedMumps VaccineCD8-Positive T-LymphocytesPandemicsPapillomavirus InfectionsTreatment OutcomeMumpsDiphtheriaDiphtheria-Tetanus-acellular Pertussis VaccinesRetrospective StudiesSchoolsProspective StudiesImmunity, HumoralHealth Knowledge, Attitudes, PracticeRabiesAdministration, IntranasalHaemophilus Vaccines