1. Division of Microbiology, Osaka Institute of Public Health, Osaka, Japan
2. Department of Microbiology, Kanagawa Prefectural Institute of Public Health, Chigasaki, Kanagawa, Japan
3. Institute of Public Health in Ho Chi Minh City, Ho Chi Minh City, Vietnam
4. Genome Information Research Center, Research Institute for Microbial Diseases, Osaka University, Suita, Osaka, Japan
5. Research Center of Microorganism Control, Osaka Metropolitan University, Sakai, Osaka, Japan
6. Faculty of Contemporary Human Life Science, Tezukayama University, Nara, Japan
7. Graduate School of Integrated Sciences for Life, Hiroshima University, Higashi-Hiroshima, Hiroshima, Japan