1. Departments of Microbiology and Infectious Diseases, Fujita Health University School of Medicine, Toyoake, Aichi, Japan
2. Division of Infectious Diseases, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
3. Department of Emergency and General Internal Medicine, Fujita Health University School of Medicine, Toyoake, Aichi, Japan
4. Department of Infectious Diseases, Japanese Red Cross Narita Hospital, Narita, Chiba, Japan
5. Department of Respiratory Medicine, Sagamihara Kyodo Hospital, Sagamihara, Kanagawa, Japan
6. Infection Control and Clinical Laboratory, Kyoto Prefectural University of Medicine, Kyoto, Kyoto, Japan
7. Department of Respiratory Medicine, Fujita Health University Bantane Hospital, Nagoya, Aichi, Japan
8. Department of Infectious Diseases, Tosei General Hospital, Seto, Aichi, Japan
9. Department of Respiratory Medicine, Ehime Prefectural Central Hospital, Matsuyama, Ehime, Japan
10. Department of Respiratory Medicine, Saiseikai Niigata Hospital, Niigata, Niigata, Japan
11. Center for Infectious Diseases, Nara Medical University, Kashihara, Nara, Japan
12. Department of Respiratory Medicine, Isehara Kyodo Hospital, Isehara, Kanagawa, Japan
13. Department of Respiratory Medicine, Japanese Red Cross Nagoya Daiichi Hospital, Nagoya, Aichi, Japan
14. Department of Respiratory Medicine, Komatsu Municipal Hospital, Komatsu, Ishikawa, Japan
15. Department of Rheumatology, NTT East Sapporo Hospital, Sapporo, Hokkaido, Japan
16. Department of Infectious Diseases, Tokyo Metropolitan Health and Medical Corporation Ebara Hospital, Ohta, Tokyo, Japan
17. Infection Prevention and Control Department, Yokohama City University Hospital, Yokohama, Kanagawa, Japan
18. Department of Chest Surgery, Shimonoseki City Hospital, Shimonoseki, Yamaguchi, Japan
19. Department of Respiratory Medicine, National Hospital Organization Kanazawa Medical Center, Kanazawa, Ishikawa, Japan
20. Department of Infectious Diseases, International University of Health and Welfare Narita Hospital, Narita, Chiba, Japan
21. Department of Intensive Care, Shonan Kamakura General Hospital, Kamakura, Kanagawa, Japan
22. Department of General Internal Medicine, Fukuoka Tokushukai Hospital, Kasuga, Fukuoka, Japan
23. Department of General Medicine, Kitakyushu Municipal Medical Center, Kitakyushu, Fukuoka, Japan
24. Department of General Internal Medicine, Eiju General Hospital, Taito, Tokyo, Japan
25. Department of Respiratory Medicine, Tokyo Shinagawa Hospital, Shinagawa, Tokyo, Japan
26. Department of Respiratory Medicine, Kobe City Medical Center General Hospital, Kobe, Hyogo, Japan
27. Department of Respiratory Medicine, Ishikawa Prefectural Central Hospital, Kanazawa, Ishikawa, Japan
28. Department of Respiratory Medicine, Fujita Health University School of Medicine, Toyoake, Aichi, Japan
29. Department of Regenerative Medicine and Stem Cell Biology, Fujita Health University School of Medicine, Toyoake, Aichi, Japan
30. Center for Clinical Trial and Research Support, Fujita Health University School of Medicine, Toyoake, Aichi, Japan
31. Department of Clinical Pharmacy, Fujita Health University School of Medicine, Toyoake, Aichi, Japan
32. Department of Virology I, National Institute of Infectious Diseases, Shinjuku, Tokyo, Japan
33. Department of Medical Statistics, Osaka City University Graduate School of Medicine, Osaka, Osaka, Japan
34. Department of Nephrology, Fujita Health University School of Medicine, Toyoake, Aichi, Japan