Increased systemic levels of LTB4 in patients in the DM group, with COVID-19. Levels of LTB4 (A), IL-6 (B), and TNF-α (C) in plasma samples from DM and NDM patients affected by COVID-19. Plasma levels of LTB4 (D), IL-6 (E), and TNF-α (F) in NDM and DM patients with COVID-19 categorized by hospitalization type: clinical beds (CB) or intensive care units (ICU). Data are means. *P < 0.05.