However, at 30 days post-infection, TNF-α, IL-6, KC, CCL3, CCL2, CCL20, CXCL11, CCL11), CCL27, CXCL5, CXCL12 and CCL5 were all significantly higher in the BAL fluid of Duox1 KO compared to WT mice (Supplementary Figure 1). Here, CCL20 is linked to infection.