Mass VaccinationVaccinationSmallpoxMandatory TestingImmunization ProgramsMandatory ProgramsMeasles VaccineCholera VaccinesMeaslesInfluenza VaccinesPoliomyelitisSmallpox VaccineRubella VaccineDisease OutbreaksDiphtheria-Tetanus VaccineChadMandatory ReportingImmunization ScheduleDiphtheria ToxoidPoliovirus Vaccine, OralDiphtheriaMeningitis, MeningococcalMumpsInfluenza, HumanDiphtheria-Tetanus-Pertussis VaccineRubellaMeningococcal VaccinesBioterrorismVaccines, CombinedRabiesCholeraAntibodies, ViralVaccines, AttenuatedRubella Syndrome, CongenitalPertussis VaccineSeroepidemiologic StudiesBurkina FasoWhooping CoughRabies VaccinesCommunicable Disease ControlInfluenza A Virus, H1N1 SubtypeChickenpoxIncidenceDisease NotificationMass SpectrometryPopulation SurveillanceHepatitis B VaccinesInfant, NewbornNeisseria meningitidisBordetella pertussisPapillomavirus VaccinesTanzaniaVaccinesImmunization, SecondaryVaccines, DNACost-Benefit AnalysisTime FactorsCancer VaccinesViral VaccinesBCG VaccineBrazilAdministration, OralPneumococcal VaccinesBacterial VaccinesMeasles-Mumps-Rubella VaccineBody Mass IndexVoluntary ProgramsModels, TheoreticalVaccines, SyntheticVaccines, InactivatedVaccines, SubunitHepatitis A VaccinesChickenpox VaccineUnited StatesAdjuvants, ImmunologicInjections, IntradermalSpectrometry, Mass, Electrospray IonizationAntibodies, BacterialTandem Mass SpectrometryTetanusHepatitis BMice, Inbred BALB CPremarital ExaminationsAntibody FormationImmunoglobulin GHemagglutination Inhibition TestsHepatitis AMumps VaccineVaccines, ConjugateImmunity, HerdImmunizationRotavirus VaccinesPapillomavirus InfectionsCD8-Positive T-LymphocytesHealth PersonnelInjections, IntramuscularTreatment OutcomeTetanus ToxoidSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationPoliovirus Vaccine, Inactivated