1. Department of Obstetrics & Gynecology Faculty of Medicine Assiut University Assiut Egypt
2. COvid‐19 Research of Assiut UNiversity Association (CORAUNA) group Assiut Egypt
3. Faculty of Medicine Assiut University Assiut Egypt
4. Department of Pathology Faculty of Medicine Assiut University Assiut Egypt
5. Department of Medical Microbiology and Immunology Faculty of Medicine Assiut University Assiut Egypt