1. Institute of Virology Free University Berlin Berlin Germany
2. Department of Virology, Faculty of Veterinary Medicine Cairo University Giza Egypt
3. Institute of Chemistry and Biochemistry Free University Berlin Berlin Germany
4. A.N. Belozersky Institute of Physico‐Chemical Biology Lomonosov Moscow State University Moscow Russian Federation
5. Unit 17: Influenza and Other Respiratory Viruses Robert Koch Institute Berlin Germany