1. Center of Scientific Excellence for Influenza Viruses, National Research Centre, Giza 12622, Egypt
2. Biochemistry Department, Faculty of Science, Cairo University, Cairo 12613, Egypt
3. Veterinary Research Institute, National Research Centre, Giza 12622, Egypt
4. Department of Infectious Diseases, St. Jude Children’s Research Hospital, Memphis, TN 38105, USA
5. Human Link, Dubai 115738, United Arab Emirates