From: IFN-γ response on T-cell based assays in HIV-infected patients for detection of tuberculosis infection
Diagnostic test
No. (%) of positive results
BCG-vaccinated (n = 8)
Non BCG-vaccinated (n = 67)
p*
T-SPOT.TB
0 (0)
7 (10.4)
0.531
QFN-G-IT
5 (7.5)
0.683
TST
4 (50)
0.006