Mandatory ProgramsVaccinationMass VaccinationImmunization ProgramsProgram EvaluationMandatory TestingHepatitis B VaccinesPapillomavirus VaccinesInfluenza VaccinesChickenpox VaccineSmallpox VaccineSmallpoxMandatory ReportingImmunization ScheduleProgram DevelopmentChickenpoxMumpsRubella VaccineUnited StatesInfluenza, HumanRotavirus VaccinesRubellaHepatitis A VaccinesMeaslesHepatitis BHepatitis ACost-Benefit AnalysisMeasles-Mumps-Rubella VaccineMeasles VaccineWhooping CoughPertussis VaccinePapillomavirus InfectionsNational Health ProgramsGovernment ProgramsPneumococcal VaccinesVaccinesImmunity, HerdDisease OutbreaksSchool Health ServicesIncidenceInfant, NewbornViral VaccinesSeroepidemiologic StudiesImmunization, SecondaryRotavirus InfectionsPopulation SurveillanceHealth PersonnelAntibodies, ViralMumps VaccineViral Hepatitis VaccinesUterine Cervical NeoplasmsBCG VaccineVaccines, CombinedSchool NursingHepatitis B AntibodiesAdverse Drug Reaction Reporting SystemsInfluenza A Virus, H1N1 SubtypeDiphtheria-Tetanus-Pertussis VaccineQuestionnairesCommunicable Disease ControlVaccines, AttenuatedBioterrorismHealth Knowledge, Attitudes, PracticeRubella Syndrome, CongenitalTetanusTime FactorsPrevalenceHealth PromotionBacterial VaccinesSchoolsVaccines, ConjugatePublic Health PracticeVaccines, AcellularCondylomata AcuminataPatient Acceptance of Health CareHepatitis A AntibodiesMass ScreeningHealth PolicyHepatitis A Virus, HumanHepatitis B Surface AntigensPneumococcal InfectionsPericarditisTreatment OutcomeAge FactorsRisk FactorsHealth EducationMeningococcal VaccinesVoluntary ProgramsManaged Care ProgramsRabies VaccinesVaccines, DNAPandemicsHepatitis A virusPoliovirus Vaccine, InactivatedRetrospective StudiesCancer VaccinesCosts and Cost AnalysisPoliomyelitisCross-Sectional StudiesHuman papillomavirus 18