1. Virus and Prion Research Unit, National Animal Disease Center, USDA-ARS, Ames, Iowa, USA
2. Bioinformatics Institute, University of Auckland, Auckland, New Zealand
3. Department of Zoology, University of Cambridge, Cambridge, United Kingdom
4. J. Craig Venter Institute, La Jolla, California, USA
5. Department of Pathology, University of California, San Diego, California, USA
6. Laboratory of Virology, Faculty of Veterinary Medicine, Ghent University, Merelbeke, Belgium
7. Animal and Plant Health Agency, Weybridge, United Kingdom
8. National Veterinary Services Laboratories, USDA-APHIS, Ames, Iowa, USA
9. ANSES, Ploufragan-Plouzané Laboratory, Swine Virology Immunology Unit, Ploufragan, France
10. Division of Transboundary Animal Disease, National Institute of Animal Health, National Agriculture and Food Research Organization, Ibaraki, Japan
11. Canadian Food Inspection Agency, National Centre for Foreign Animal Disease, Winnipeg, Manitoba, Canada
12. Embrapa Swine and Poultry, Animal Health and Genetic Laboratory, Concórdia, SC, Brazil
13. Instituto de Patobiología, CICVyA INTA, Hurlingham, Buenos Aires, Argentina
14. Influenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
15. Department of Infectious Diseases, St. Jude Children’s Research Hospital, Memphis, Tennessee, USA