1. Department of Medical Microbiology and Immunology, Faculty of Medicine, Assiut University, Assiut 71515, Egypt
2. Department of Clinical Pathology, Faculty of Medicine, Assiut University, Assiut 71515, Egypt
3. Department of Clinical Pathology, Faculty of Medicine, Al-Azhar University Assuit Branch, Assiut 71524, Egypt
4. Department of Microbiology & Immunology, Faculty of Pharmacy, Sohag University, Sohag 82524, Egypt
5. Microbiology and Immunology Department, Faculty of Pharmacy, Assiut University, Assiut 71515, Egypt
6. Department of Therapeutic Chemistry, Pharmaceutical and Drug Industries Research Institute, National Research Centre (NRC), Dokki, Cairo 12622, Egypt
7. Botany & Microbiology Department, Faculty of Science, Assiut University, Assiut 71515, Egypt
8. Department of Internal Medicine, Gastroenterology and Hepatology Unit, Faculty of Medicine, Assiut University, Assiut 71515, Egypt
9. Department of Internal Medicine, Nephrology Division, Faculty of Medicine, Assiut University, Assiut 71515, Egypt
10. Department of Tropical Medicine and Gastroenterology, Faculty of Medicine, Assiut University, Assiut 71515, Egypt
11. Department of Medical Microbiology and Immunology, Faculty of Medicine, Cairo University, Cairo 12613, Egypt