IL15 and type 2 diabetes mellitus: Only 100 ng/mL of IL-15 inhibited IL-10 and IL-35 expression in T2DM (p < 0.05, Figure 3B and 3C) and CHB patients (p < 0.05, Figure 3B and 3C), while 10 ng/mL of IL-15 did not affect IL-10 and IL-35 production in either group (p > 0.05, Figure 3B and 3C).