1. Department of Medical Sciences, Ministry of Public Health, National Institute of Health, Nonthaburi, Thailand.
2. Genome Technology Research Unit, National Center for Genetic Engineering and Biotechnology (BIOTEC), National Science and Technology Development Agency, Nonthaburi, Thailand.
3. Thailand-Japan Research Collaboration Center on Emerging and Re-emerging Infections (RCC-ERI), Nonthaburi, Thailand.
4. Division of Infectious Diseases, Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Nonthaburi, Thailand.
5. Research Institute of Microbial Diseases, Osaka University, Suita, Japan.
6. Division of Microbiology, Osaka Institute of Public Health, Osaka, Japan.