“…Other authors have found similar results [34,35]. When we compared between allergic skin and allergic conjunctivitis groups as regards peripheral blood eosinophil count we found statistically significant differences which mismatch with Winther et al [36], who found no statistically significant differences between the two groups as regards peripheral blood eosinophil count, this mismatch may be due difference in environment, population or season in which both studies were conducted. In clinical practice, peripheral blood Eosinophil counts are widely used to demonstrate the allergic etiology of disease, to monitor its clinical course and to address the choice of therapy [37].…”