Early reports from COVID-19 patients also indicates that chemokines are elevated25 and MCP-1/CCL2 and IP-10/CXCL10 have been implicated in COVID-19 patients25, demonstrating that K18 hACE2 transgenic mice replicate cytokine and chemokine storm traits observed in humans, including recent reports of cytokine and chemokine production in human bronchoalveolar lavage fluid40–42. Here, CXCL10 is linked to COVID-19.