CCL2 and COVID-19: Recent studies have suggested about the infiltration of myocardium by interstitial mononuclear inflammatory cells along with elevated concentrations of Th1 cell response–related cytokines that is, IFN-γ, inducible protein 10 (IP-10), IL-1β, and MCP-1 as well as Th2 cell response–related cytokines that is, IL-10 and IL-4 in COVID-19 autopsy results.