1. Laboratory of Infectious Diseases, Kitasato Institute for Life Sciences & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan
2. Department of Laboratory Medicine, Gyeongsang National University School of Medicine, Jinju, Korea
3. Department of Microbiology and Infectious Diseases, Nara Medical University, Nara, Japan
4. Department of Infection Control and Laboratory Diagnostics, Tohoku University Graduate School of Medicine, Miyagi, Japan