1. Clinical and Chemical Pathology Department, Theodor Bilharz Research Institute, Giza, Egypt
2. Clinical and Chemical Pathology Department, Faculty of Medicine, Ain Shams University, Cairo, Egypt
3. Biochemistry and Molecular biology department, Theodor Bilharz Research Institute, Giza, Egypt
4. Clinical Pathology Department, National Cancer Institute, Cairo University, Giza, Egypt
5. Department of Clinical hematology and transplantation, Ain shams University, Cairo, Egypt
6. Microbiology Department, College of Medicine, Taif University, Taif, Saudi Arabia
7. Virology Department, Faculty of Veterinary Medicine, Beni-Suef University, Beni-Suef, Egypt