1. Center of Scientific Excellence for Influenza Viruses, Water Pollution Research Department, National Research Centre, Giza, Egypt
2. University of Texas Health Sciences Center, Houston, TX, USA
3. Center for the Ecology of Infectious Diseases, University of Georgia, Athens, USA
4. University of Arkansas for Medical Sciences, Little Rock, AR, USA
5. St. Jude Children’s Research Hospital, Memphis, TN, USA
6. Georgia State University, Atlanta, GA, USA
7. Human Link, Hazmieh, Lebanon
8. Poultry Diseases Department, National Research Centre, Giza, Egypt