CXCL9 and viral infectious disease: Although the ligands of CXCR3—CXCL9, CXCL10, and CXCL11—are key ISGs (Groom and Luster, 2011a, 2011b; Marsman et al., 2018), it is unknown how blocking IFNAR during viral infection impacts chemokine expression for preferential formation of TSCM cells.