1. Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunidad Valenciana (FISABIO) Valencia Spain
2. D.I. Ivanovsky Institute of Virology Moscow Russian Federation
3. Research Institute of Influenza St. Petersburg Russian Federation
4. National Influenza Reference Laboratory Capa‐Istanbul Istanbul Turkey
5. Key Laboratory of Surveillance and Early‐warning on Infectious Disease Division of Infectious Disease Chinese Center for Disease Control and Prevention Beijing China
6. Li Ka Shing Faculty of Medicine School of Public Health The University of Hong Kong Hong Kong China