CCL27 and COVID-19: The cytokines associated with COVID-19 hyperinflammatory process are IL-1β, IL-2, IL-4, IL-6, IL-7, IL-8, IL-9, IL-10, IL-18, IP-10, IFN-γ, and TNF-α, monocyte chemoattractant protein (MCP)-1, granulocyte stimulating factor (G-CSF), MCP-3, macrophage inflammatory protein 1α (MIP-1A), and cutaneous T-cell attracting chemokine (CTACK) [8].