We found that the relative numbers of CCR6–CXCR3+ Tc1 within total CD8+ T cells were decreased in TB patients vs. the control group (63.91% (56.46; 67.99) vs. 67.16% (64.07; 71.95) with p = 0.014, Figure 5A). Here, CXCR3 is linked to tuberculosis.