Institution: | aLaboratory of Veterinary Infectious Diseases, Faculty of Veterinary Medicine, Nippon Veterinary and Life Science University, Tokyo, Japan;bResearch Center for Animal Life Science, Nippon Veterinary and Life Science University, Tokyo, Japan;cInfluenza Virus Research Center, National Institute of Infectious Diseases, Tokyo, Japan;dDepartment of Infectious Diseases and Host Defense, Gunma University Graduate School of Medicine, Gunma, Japan |