CD28 and Increased total eosinophil count: Their immune profiles were significantly different than that of the NON-Imm-Il group indicated by marked eosinophilia and increased IgE levels in peripheral blood, a significant decrease in CD4/CD8 ratio, increased percentage of activated (HLA-DR+) cells in all T-lymphocyte subsets (CD3+, CD4+ and CD8+ cells), decreased percentage of CD45RA+CD4+ cells and CD28+CD8+ cells, and increased percentage of memory CD45RO+CD4+ cells (Table 2).