Fig. 2From: Evaluation of the interaction between tumor growth factor-β and interferon type I pathways in patients with COVID-19: focusing on ages 1 to 90 yearsDemonstrates serum levels of TGF-β (A), IFN-α (B), and SERPINE1 (C) in different age groups of patients with COVID-19 compared with matched control groups. The data are presented as mean ± SD. A P value less than 0.05 is considered statistically significantBack to article page