IL15 and Sepsis: Plasma interleukin-10 (IL-10) (0.0 pg/ml; IQR, 0.0-4.8 vs 28.8 pg/ml; IQR, 7.5-51.7; P = 0.003) and IL-15 (0.0 pg/ml; IQR, 0.0-0.0 vs 0.0 pg/ml; IQR, 0.0-5.6; P = 0.024) levels were significantly higher in the sepsis group.