Inflammatory cytokines such as TNF-α, interferon gamma (IFN-γ), interleukin 6 (IL-6), and IL-10 present in the plasma of COVID-19 patients [23,24] induce mitochondrial reactive oxygen species production and impede mitochondrial oxidative phosphorylation and ATP production [25,26] among other effects. Here, IL10 is linked to COVID-19.