NIVEEN SAUDY1*, WALAA OTHMAN ELSHABRAWY 1, AHMED MEGAHED 2, MONA F. FOAD1 and ALY F. MOHAMED3 1Clinical Pathology, Faculty of Medicine, Mansoura University, Mansoura, Egypt 2Pediatrics Departments, Faculty of Medicine, Mansoura University, Mansoura, Egypt 3VACSERA-Virology Sector, Cairo, Egypt  *Corresponding author: N. Saudy, Clinical Pathology Department, Faculty of Medicin...