1 Department of Epidemic and Pandemic Preparedness and Prevention, World Health Organization, Geneva, Switzerland.
2 Indian Council of Medical Research - National Institute of Virology, Pune, India.
3 Department of Disease Control, Ministry of Public Health, Nonthaburi, Thailand.
4 Centre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases of the National Health Laboratory Service, Johannesburg, South Africa.
5 School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
6 University of West Indies, Mona, Jamaica.
7 Department of Biostatistics, University of Washington, Seattle, WA, USA.
8 London School of Hygiene and Tropical Medicine, London, UK.
9 Great Ormond Street Institute of Child Health, University College London, London, UK.
10 Center for Influenza and Respiratory Virus Research, National Institute of Infectious Diseases, Tokyo, Japan.
11 Biosecurity Program, The Kirby Institute, University of New South Wales, Sydney, New South Wales, Australia.
12 Research and Innovation Centre, King Saud Medical City, Ministry of Health and College of Medicine, Alfaisal University, Riyadh, Saudi Arabia.
13 Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
14 Department of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, London, UK.
15 Independent Consultant, Brasilia, Brazil.
16 Institut Pasteur de Dakar, Dakar, Senegal.
17 Centre for Vaccine Development, Ministry of Health, Bamako, Mali.
18 African Centre of Excellence for Genomics of Infectious Diseases, Redeemer's University, Ede, Nigeria.
19 Institute for Biological Product Control, National Institutes for Food and Drug Control, Beijing, China.
20 Department of Acute Response Coordination, World Health Organization, Geneva, Switzerland.
21 Department of Epidemic and Pandemic Preparedness and Prevention, World Health Organization, Geneva, Switzerland. briands@who.int.
22 Influenza Division, US Centers for Disease Control and Prevention, Atlanta, GA, USA.
23 WHO Collaborating Centre for Reference and Research on Influenza, The Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia.
24 Department of Microbiology and Immunology, The University of Melbourne, Melbourne, Victoria, Australia.