Mass VaccinationVaccinationSmallpoxImmunization ProgramsMeasles VaccineCholera VaccinesMeaslesInfluenza VaccinesPoliomyelitisDisease OutbreaksSmallpox VaccineRubella VaccineDiphtheria-Tetanus VaccineChadImmunization ScheduleDiphtheria ToxoidPoliovirus Vaccine, OralDiphtheriaMeningitis, MeningococcalMumpsInfluenza, HumanDiphtheria-Tetanus-Pertussis VaccineRubellaBioterrorismMeningococcal VaccinesVaccines, CombinedRabiesCholeraAntibodies, ViralVaccines, AttenuatedRubella Syndrome, CongenitalPertussis VaccineSeroepidemiologic StudiesBurkina FasoWhooping CoughCommunicable Disease ControlInfluenza A Virus, H1N1 SubtypeRabies VaccinesChickenpoxIncidenceMass SpectrometryPopulation SurveillanceDisease NotificationInfant, NewbornHepatitis B VaccinesTanzaniaNeisseria meningitidisBordetella pertussisPapillomavirus VaccinesVaccinesImmunization, SecondaryVaccines, DNACost-Benefit AnalysisCancer VaccinesViral VaccinesBrazilTime FactorsBCG VaccineAdministration, OralPneumococcal VaccinesMeasles-Mumps-Rubella VaccineBacterial VaccinesRegional Health PlanningModels, TheoreticalEnglandVaccines, SyntheticBody Mass IndexUnited StatesVaccines, InactivatedVaccines, SubunitHepatitis A VaccinesChickenpox VaccineAdjuvants, ImmunologicInjections, IntradermalSpectrometry, Mass, Electrospray IonizationAntibodies, BacterialTandem Mass SpectrometryTetanusState MedicineGreat BritainPandemicsImmunizationMice, Inbred BALB CAntibody FormationImmunoglobulin GHepatitis BHemagglutination Inhibition TestsHepatitis AMumps VaccineVaccines, ConjugateImmunity, HerdRotavirus VaccinesPapillomavirus InfectionsCD8-Positive T-LymphocytesInjections, IntramuscularHealth PersonnelTetanus ToxoidSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationPoliovirus Vaccine, InactivatedDiphtheria-Tetanus-acellular Pertussis Vaccines