Table 1—

Results of tuberculin skin test(TST) and QuantiFERON-TB Gold (QFT-G) in a population of 309 close contacts stratified by bacille Calmette–Guérin (BCG) vaccination

Previous BCG vaccinationTotal
AbsentPresent
QFT-G-negative
 TST-negative12247169
 TST-positive1396109
 Total135143278
QFT-G-positive
 TST-negative33
 TST-positive141428
 Total171431