1 Research Center for Influenza and Respiratory Viruses, National Institute of Infectious Diseases, Tokyo, Japan; Department of Microbiology, Yokohama City University School of Medicine, Kanagawa, Japan. Electronic address: [email protected].
2 Center for Regenerative Medicine, National Center for Child Health and Development, Tokyo, Japan.
3 Department of Virology III, National Institute of Infectious Diseases, Tokyo, Japan.
4 Advanced Medical Research Center, Yokohama City University, Kanagawa, Japan.
5 Department of Viral Pathogenesis and Controls, National Center for Global Health and Medicine, Chiba, Japan.
6 Research Center for Influenza and Respiratory Viruses, National Institute of Infectious Diseases, Tokyo, Japan.
7 Center for Regenerative Medicine, National Center for Child Health and Development, Tokyo, Japan. Electronic address: [email protected].
8 Department of Microbiology, Yokohama City University School of Medicine, Kanagawa, Japan; Department of Virology III, National Institute of Infectious Diseases, Tokyo, Japan. Electronic address: [email protected].