Figure 4

Receiver operative characteristic (ROC) curves of the antibody response against five M. tuberculosis recombinant antigens (rSS1, rSS2, rSS3, rSS4, rSS5) with two reference antigens (esat6 and Ag38 kDa) in (a) PTB, (b) EPTB and (c) MDR-TB patients and healthy controls.