9:00 AM - 12:00 PM
*Ryuichi Sugiyama1, Tomimasa Sunagawa2, Tomoko Kiyohara1, Ryosuke Suzuki1, Koji Ishii3, Masamichi Muramatsu1 (1. Department of Virology II, National Institute of Infectious Diseases, Tokyo, Japan, 2. Infectious Disease Surveillance Center, National institute of Infectious Diseases, Tokyo, Japan, 3. Department of Quality Assurance and Radiological Protection, National Institute of Infectious Diseases, Tokyo, Japan)