VaccinationImmunization SchedulePoliovirus Vaccine, InactivatedHepatitis B VaccinesDiphtheria-Tetanus-Pertussis VaccineMeasles VaccineVaccines, CombinedMeaslesImmunization ProgramsImmunization, SecondaryHaemophilus VaccinesPertussis VaccineVaccinesMass VaccinationTetanusReinforcement ScheduleWhooping CoughEnterotoxemiaPoliovirus Vaccine, OralCommunicable Disease ControlNeisseria meningitidis, Serogroup CHepatitis B AntibodiesPneumococcal VaccinesVaccines, ConjugateHepatitis BHaemophilus influenzae type bBacterial VaccinesAntibodies, ViralVaccines, SyntheticAntibodies, BacterialInfluenza VaccinesDrug Administration ScheduleTime FactorsUnited StatesInfant, NewbornForecastingInfluenza, HumanPapillomavirus VaccinesColumbidaeSmallpoxVaccines, DNACancer VaccinesSmallpox VaccineViral VaccinesBCG VaccineFee SchedulesMeasles-Mumps-Rubella VaccineReinforcement (Psychology)Conditioning, OperantVaccines, AttenuatedHepatitis A VaccinesVaccines, InactivatedChickenpox VaccineRubella VaccineVaccines, SubunitInfluenza A Virus, H1N1 SubtypeAdjuvants, ImmunologicInjections, IntradermalAppetitive BehaviorRabies VaccinesDisease OutbreaksInjections, IntramuscularWork Schedule ToleranceMice, Inbred BALB CAntibody FormationMumps VaccineMeningococcal VaccinesHepatitis AImmunizationRotavirus VaccinesChickenpoxImmunoglobulin GTetanus ToxoidHemagglutination Inhibition TestsRubellaRabiesPapillomavirus InfectionsDiphtheria-Tetanus-acellular Pertussis VaccinesImmunity, HerdMumpsCD8-Positive T-LymphocytesDose-Response Relationship, DrugPneumococcal InfectionsTreatment OutcomeDiphtheriaImmunity, HumoralPandemicsPoliomyelitisDiphtheria ToxoidAdministration, IntranasalInjections, SubcutaneousProtozoan VaccinesChoice BehaviorImmunotherapy, ActiveInterferon-gammaDiscrimination LearningImmunity, CellularCost-Benefit AnalysisAIDS VaccinesSelf Administration