1. Department of Microbiology and Immunology, Faculty of Pharmacy Beni‐Suef University Beni‐Suef Egypt
2. Viral Control Unit Egyptian Drug Authority (EDA) Cairo Egypt
3. Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy Mutah University Al‐karak Jordan
4. Department of Medicine School of Medicine, University of Louisville Louisville Kentucky USA
5. Microbiology Department Egyptian Drug Authority (EDA) Cairo Egypt