[1] WHO, Geneva, Switzerland
[2] NIAID, Integrated Res Facil Ft Detrick, Div Clin Res, NIH, Frederick, MD USA
[3] Univ East Anglia, Quadram Inst Biosci, Norwich, Norfolk, England
[4] European Ctr Dis Prevent & Control, Stockholm, Sweden
[5] Fred Hutchinson Canc Res Ctr, 1124 Columbia St, Seattle, WA 98104 USA
[6] Natl Inst Communicable Dis, Johannesburg, South Africa
[7] Univ Witwatersrand, Fac Hlth Sci, Sch Pathol, Johannesburg, South Africa
[8] Victorian Infect Dis Reference Lab VIDRL, Melbourne, Vic, Australia
[9] Univ Limerick, Fac Sci & Engn, Limerick, Ireland
[10] Univ KwaZulu Natal, Durban, South Africa
[11] Food & Agr Org United Nations FAO, Emergency Ctr Transboundary Anim Dis, Cairo, Egypt
[12] Chinese Ctr Dis Control & Prevent, Beijing, Peoples R China
[13] Leiden Univ, Med Ctr, Leiden, Netherlands
[14] Lomonosov Moscow State Univ, Fac Bioengn & Bioinformat, Moscow, Russia
[15] Univ Bern, Bern, Switzerland
[16] Univ Sydney, Sydney, NSW, Australia
[17] Erasmus Univ, Rotterdam, Netherlands
[18] Los Alamos Natl Lab, Theoret Biol & Biophys, Los Alamos, NM USA
[19] US Ctr Dis Control & Prevent, Atlanta, GA USA
[20] Global Initiat Sharing All Influenza Data GISAID, Munich, Germany
[21] Agcy Sci Technol & Res, Bioinformat Inst, Singapore, Singapore
[22] NIAID, Virus Ecol Unit, Rockville, MA USA
[23] Univ Basel, Biozentrum, Switzerland Swiss Inst Bioinformat, Basel, Switzerland
[24] Univ Hong Kong, Hong Kong, Peoples R China
[25] Univ Oxford, Oxford, England
[26] Univ Edinburgh, Ashworth Labs, Inst Evolutionary Biol, Edinburgh, Midlothian, Scotland
[27] Fiocruz MS, Inst Oswaldo Cruz, Lab Resp Viruses & Measles LVRS, Rio De Janeiro, Brazil
[28] Inst Virol & Immunol, Mittelhausern, Switzerland
[29] Inst Pasteur, Paris, France
[30] Justus Liebig Univ Giessen, Inst Med Virol, Giessen, Germany