Affiliation: | 1. Department of Surgery, Institute of Medical Sciences, Kyorin University, 6‐20‐2 Shinkawa, Mitaka‐shi, , Tokyo 181‐8611, Japan;2. Gunma Prefectural Institute of Public Health and Environmental Sciences, 378 Kamioki‐machi, Maebashi‐shi, , Gunma 371‐0052, Japan;3. Department of Molecular Biodefence Research, Yokohama City University Graduate School of Medicine, 3‐9 Fukuura, , Kanazawa‐ku, Yokohama 236‐0004, Japan;4. Division of Molecular Cell Immunology and Allergology, Advanced Medical Research Center, Nihon University Graduate School of Medical Science, 30‐1 Oyaguchi‐kamimachi, , Itabashi‐ku, Tokyo 173‐8610, Japan;5. Research Institute for Clinical Oncology, Saitama Cancer Center, 818 Komuro, Ina‐machi, Kita‐adachi‐gun, , Saitama 362‐0806, Japan;6. Infectious Disease Surveillance Center, National Institute of Infectious Diseases, 4‐7‐1Gakuen, , Musashimurayama‐shi, Tokyo 208‐0011, Japan |