CD5 and tuberculosis: Similar to what is observed in Figure 2D, the frequency of CD5+ B cells is higher in LTB at baseline [22 (17–27)] compared to both UC [9 (5.0–14.1), p < 0.0426] and DR-TB [6 (6–12), p < 0.0144]; however, this frequency is not modified even with TP or TL stimuli (Figure 5B).