Due o an increase in serum levels of Interleukin-1 (specifically IL-1B), Interleukin-2 (IL-2), Interleukin-6 (IL-6), Interleukin-10 (IL-10), tumor necrosis factor- α (TNF- α), Interferon- γ (IFN- γ) complications like respiratory distress syndrome, several blood clotting events, vasculitis, acute kidney injury got associated with COVID-19 [41]. Here, IL6 is linked to COVID-19.