In MM-CCL23 cells, chemokine profiles featured disease status, whereby CCL20, CCL23, CCL4, and CXCL5 were highly expressed in LTBI, and CXCL8, CXCL9, CCL11, and CXCL10 were highly expressed in TB (Figure 3(i)). Here, CXCL8 is linked to tuberculosis.