Kung et al. reported that the use of IL-6 cutoff of 80 picograms per milliliter (pg/mL) on day 1, 40 pg/mL on days 2 to 7, and 30 pg/mL after day 7 produced sensitivity and specificity of 75% and 81% for culture-confirmed sepsis, respectively [40]. Here, IL6 is linked to Sepsis.