On day 7 p.i., in addition to chemokines upregulated on day 3 p.i., lethal infection further induced higher expression of CCL2, CCL6, CCL11, CCL19, CCR7, CXCR1, and CXCL11 compared to nonlethal infection (Table 1 and Fig. 1B and 1D). Here, CCL2 is linked to infection.