We injected IfnbYFP/YFP mice at the time of infection both with anti-CXCR3 (CXCR3-173 clone) and anti-CXCL9 2A6.9.9 mAb, which blocks the CXCL10-binding site and neutralizes soluble CXCL9, respectively (Figure 4F). This evidence concerns the gene CXCR3 and infection.