1. Mahidol-Osaka Center for Infectious Diseases, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
2. Mahidol-Osaka Center for Infectious Diseases, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan
3. Department of Virology II, National Institute of Infectious Diseases, Tokyo, Japan
4. Department of Laboratory Medicine, The Jikei University School of Medicine, Tokyo, Japan
5. Center for Animal Disease Control, University of Miyazaki, Miyazaki, Japan
6. Department of Social and Environmental Medicine, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
7. Center of Excellence for Antibody Research (CEAR), Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
8. Department of Biochemistry and Cell Biology, National Institute of Infectious Diseases, Tokyo, Japan
9. Department of Viral Infections, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan
10. Department of Biological Science and Technology, Tokyo University of Science, Tokyo, Japan