KIR2DL1 and tuberculosis: Further, CD158a expression on δ2pos γδpos T cells was significantly higher in TB-IRIS patients [median (25–75% IQR): 10.90 (3.82–22.30)] than in non-IRIS patients [(median (25–75% IQR): 3.56 (1.38–10.20)] (p = 0.02), HIV+/TB– patients (p = 0.003), and HD (p = 0.001) (Figure 4A).