“…(1) In 13 cases hypereosinophilia was present be fore a bone marrow failure was visible in the blood [5][6][7][8][9][10][11][12][14][15][16][17], (2) Frequent clinical findings due to eosinophilic infiltrations of involved organs were cough, shortness of breath, skin rash, dysaesthesia and cardiac mal function [6,8,11,12,14,15,[17][18][19][20][21].…”