Figure 4. Distribution of cytokines in the COVID-19 patients with or without diabetes. (A, B) The IL-2 and IL-6 in COVID-19 patients with diabetes were significantly higher than those without diabetes. (C–G) There was no significant difference in IL2, IL-10, IL-4, TNF-α, and IL-17a levels in COVID-19 patients with or without diabetes. NS: not significant.