aInfluenza Virus Research Center, National Institute of Infectious Diseases, Musashimurayama, Tokyo, Japan
bDepartment of Microbiology, Kanazawa Medical University School of Medicine, Uchinada, Kahoku, Ishikawa, Japan
cDepartment of Infectious Diseases, Yamagata University Faculty of Medicine, Yamagata, Japan
dDepartment of Immunology, Yamagata University Faculty of Medicine, Yamagata, Japan
eVirus Research Center, Sendai Medical Center, Sendai, Miyagi, Japan
fDepartment of Biological Science and Technology, Faculty of Industrial Science and Technology, Tokyo University of Science, Noda, Chiba, Japan
gResearch Institute for Industrial Science and Technology, Tokyo University of Science, Noda, Chiba, Japan
hDepartment of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin, Madison, Wisconsin, USA
iDivision of Virology, Department of Microbiology and Immunology, Institute of Medical Science, University of Tokyo, Shirokanedai, Tokyo, Japan
jDepartment of Special Pathogens, International Research Center for Infectious Diseases, Institute of Medical Science, University of Tokyo, Shirokanedai, Tokyo, Japan
kERATO Infection-Induced Host Responses Project, Japan Science and Technology Agency, Saitama, Japan
lLaboratory of Animal Hygiene, Joint Faculty of Veterinary Medicine, Kagoshima University, Kagoshima, Japan
mTransboundary Animal Diseases Center, Joint Faculty of Veterinary Medicine, Kagoshima University, Kagoshima, Japan