Consistent with RT-PCR results, compared to the control group, the concentration of CXCL-1 and IL-10 were significantly increased in brain tissue of RS218 (p < 0.01, p < 0.001) and DE205B (p < 0.01, p < 0.01) infection groups (Figure 3F,G). This evidence concerns the gene CXCL1 and infection.