Tuberculin TestTuberculosis, OcularReagent Kits, DiagnosticTuberculinTuberculosisLatent TuberculosisTuberculosis, BovineInterferon-gamma Release TestsHistoryBCG VaccineTuberculosis, PulmonaryGoldMycobacterium tuberculosisInterferon-gammaMycobacterium bovisSensitivity and SpecificityCattleHypersensitivity, Delayed