1. Department of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Menoufia University, Shebein-El-Kom, Egypt
2. Department of Clinical Pathology, Faculty of Medicine, Menoufia University Menoufia Governorate, Shebein-El-Kom, Egypt
3. Department of Internal Medicine, Faculty of Medicine, Menoufia University Menoufia Governorate, Shebein-El-Kom, Egypt
4. Department of Medical Microbiology and Immunology, Faculty of Medicine, Menoufia University Menoufia Governorate, Shebein-El-Kom, Egypt
5. Medical Microbiology and Immunology, Faculty of Medicine, King Abdulaziz University, Rabigh, Saudi Arabia