Tuberculin TestSkin TestsPatch TestsLatent TuberculosisTuberculinHypersensitivity, DelayedTuberculosisInterferon-gamma Release TestsBCG VaccineDermatitis, Allergic ContactTuberculosis, PulmonaryMycobacterium tuberculosisPerfumeImmunologic TestsContact TracingInterferon-gammaDermatitis, IrritantAllergensReagent Kits, DiagnosticTuberculosis, BovineIsoniazidSkinSensitivity and SpecificityAntitubercular AgentsMycobacterium bovisHypersensitivity, ImmediateInfectious Disease Transmission, Patient-to-ProfessionalDermatitis, AtopicSilicotuberculosisAntigens, BacterialMass ScreeningHematologic TestsMass Chest X-RayHealth PersonnelImmunoglobulin EFalse Positive ReactionsTuberculosis, Central Nervous SystemEnzyme-Linked Immunosorbent AssayEmigration and ImmigrationIntradermal TestsEthiopiaPrevalenceDiagnostic Tests, RoutineHIV InfectionsFalse Negative ReactionsRisk FactorsPeruProspective StudiesSouth AfricaIncidenceRadiography, ThoracicPredictive Value of TestsClinical Laboratory TechniquesImmunoassayHIV SeronegativityCross-Sectional StudiesPrisonsSputumMilitary PersonnelT-LymphocytesReproducibility of ResultsBrazilAIDS-Related Opportunistic InfectionsBacterial ProteinsSkin AgingSkin DiseasesTime FactorsFamily CharacteristicsImmunocompromised HostSkin NeoplasmsCD4 Lymphocyte CountRifampinCohort StudiesRetrospective StudiesMycobacterium kansasiiMycobacterium InfectionsVaccinationTuberculosis, OcularImmunity, CellularLymphadenitisPersonnel, HospitalStreptodornase and Streptokinase