CXCL10 and acute respiratory distress syndrome: Evidence that CXCL10 is one of the significant cytokines which is directly involved in the event of cytokine storm, tissue damage of the lung cell and subsequent development of Acute Respiratory Disease Syndrome (ARDS) indicates its importance as a biomarker for COVID-19 (Goh et al., 2020, Xu et al., 2020, Liu et al., 2020, Mehta et al., 2020).