TNF and Sepsis: IgM levels did not correlate with albumin (r = 0.058, p = 0.73), or immune markers TNFα (r = −0.027, p = 0.86), IL-1 (r = 0.1292, p = 0.91), IL-6 (r = −0.1615, p = 0.30), or IL-8 (r = −0.0209, p = 0.89) in the sepsis cohort.