Tuberculin TestSkin TestsStreptodornase and StreptokinaseLatent TuberculosisPetasitesTuberculinCoccidioidinTuberculosisHypersensitivity, ImmediateIntradermal TestsInterferon-gamma Release TestsHypersensitivity, DelayedBCG VaccineTuberculosis, PulmonaryHypersensitivityMycobacterium tuberculosisImmunoglobulin EAllergensImmunologic TestsContact TracingInterferon-gammaReagent Kits, DiagnosticTuberculosis, BovineIsoniazidSkinSensitivity and SpecificityAntitubercular AgentsMycobacterium bovisInfectious Disease Transmission, Patient-to-ProfessionalSilicotuberculosisAntigens, BacterialMass ScreeningHematologic TestsMass Chest X-RayHealth PersonnelFalse Positive ReactionsEnzyme-Linked Immunosorbent AssayTuberculosis, Central Nervous SystemEmigration and ImmigrationPrevalenceEthiopiaDiagnostic Tests, RoutineHIV InfectionsFalse Negative ReactionsRisk FactorsAsthmaPeruProspective StudiesSouth AfricaIncidenceRadiography, ThoracicPredictive Value of TestsClinical Laboratory TechniquesImmunoassayHIV SeronegativityT-LymphocytesCross-Sectional StudiesPrisonsSputumMilitary PersonnelReproducibility of ResultsBrazilAIDS-Related Opportunistic InfectionsBacterial ProteinsTime FactorsSkin AgingSkin DiseasesFamily CharacteristicsSkin NeoplasmsImmunocompromised HostCD4 Lymphocyte CountRifampinCohort StudiesRetrospective StudiesImmunity, CellularVaccinationMycobacterium kansasiiMycobacterium InfectionsTuberculosis, OcularLymphadenitisPersonnel, HospitalCattleLeukocytes, MononuclearLogistic ModelsHistoplasminEndemic DiseasesInfant, NewbornGuinea PigsMultivariate Analysis