IL6 and COVID-19: A severe, potentially fatal cytokine storm may possibly occur in association with COVID-19, leading to the excessive release of various pro- and anti-inflammatory cytokines (e.g., IL1, IL2, IL6 IL7, IL10, GCSF, IP10, MCP1, MIP1A, INFy, and TNFα) [33,34,35,36,37,38,39].