4.6. Correlations between Median Serum Levels of CXCL-9, CXCL-10, CXCL-11, CXCL-12, CCL-17, CCL-20, CCL-21, CCL-22, CCL-27, IL-18 and IgE Concentration and Eosinophilia in Analyzed Groups. This evidence concerns the gene CXCL12 and Increased total eosinophil count.