Table 2. Responder rates in TB patients, LTBI and controls. A responder is defined as antigen-specific release >50 pg/ml IFN-γ.

Antigen, n (%)	TB (n = 48)	LTBI (n = 18)	Ctrl (n = 56)
ESAT-6	19 (40)	9 (50)	0 (0)
CFP1	27 (56)	11 (61)	0 (0)
TB7.7	3 (6)	1 (6)	1 (2)
PPE68	1 (2)	0 (0)	3 (5)
EspJ	5 (10)	0 (0)	1 (2)
EspC	22 (46)	8 (44)	1 (2)
EspF	11 (23)	6 (33)	2 (4)
EccD1-A	6 (13)	4 (22)	2 (4)
EccD1-B	2 (4)	4 (22)	1 (2)
PE35-A	2 (4)	1 (6)	1 (2)
PE35-B	3 (6)	3 (17)	1 (2)
Rv2348-A	5 (10)	0 (0)	0 (0)
Rv2348-B	6 (13)	8 (44)	2 (4)