In COVID-19 patients, levels of IL-1β, IL-1RA, IL-7, IL-8, IL-9, IL-10, granulocyte colony stimulating factor (G-CSF), IFN-γ, interferon γ inducible protein (IP)-10, tumor necrosis factor-alpha (TNF-α) and MCP-1 are also increased over the healthy controls and become worsen in those admitted to ICU with severe acute lung injury 62, 63. The gene discussed is TNF; the disease is acute lung injury.