ses and CCR4+CCR6+Th17 cell activation with secretion of IL-2, IL-7, IFN-γ, G-CSF and chemokines CCL2, CCL3 and CXCl10. This focused collection of highly inflammatory factors in the lungs causes serious endothelial damage and respiratory failure. As well, ACE2 is expressed on heart, liver and kidney cells that may also be infected and gravely damage