Plasma levels of IL-2, IL-7, IL-10, granulocyte colony-stimulating factor (G-CSF), IP-10, MCP1, macrophage inflammatory protein 1α (MIP1α), and tumor necrosis factor (TNF) have been observed in patients with severe COVID-19 were higher than in healthy adults [43]. Here, CXCL10 is linked to COVID-19.