1. Department of Infection Control and Immunology, Laboratory of Viral Infection, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan
2. Department of Aging Intervention, National Center for Geriatrics and Gerontology, Laboratory of Gene Therapy, and Laboratory for Radiation Safety, Aichi, Japan
3. Department of Biology-Oriented Science and Technology, Kindai University, Wakayama, Japan