Nobuaki Shime,Miya Bokui (Department of Emergency and Critical Care Medicine, National Hospital Organization Kyoto Medical Center, Japan)

Youjin Chang¹,Jae Young Moon²,Young-Jae Cho³,Sang-Min Lee⁴,Kyeongman Jeon⁵,Seok Chan Kim⁶,Young Sam Kim⁷,Yong Pil Chong⁸,Yang Soo Kim⁸,Sang-Bum Hong¹ (1.Department of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Korea 2.Department of Internal Medicine, Chungnam National University Hospital, Chungnam National University, Korea 3.Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Korea 4.Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University Hospital, Seoul National University College of Medicine, Korea 5.Division of Pulmonary and Critical Care Medicine, Department of Medicine, Samsung Medical Center, Sunkyunkwan University School of Medicine, Korea 6.Division of Pulmonology, Department of Internal Medicine, St. Mary's Hospital, The Catholic University of Korea, Korea 7.Division of Pulmonology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Korea 8.Department of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Korea)

Hiroshi Koyama¹,Tomoo Saga²,Yoshikazu Ishii²,Kazuhiro Tateda²,Mizuki Sato¹,Tomoyuki Masuyama¹,Yusuke Iizuka¹,Tetsu Ohnuma¹,Hideyuki Mouri¹,Tetsuya Komuro¹,Masamitsu Sanui¹ (1.Depertment of Anesthesiology and Critical Care, Jichi Medical University, Saitama Medical Center, Japan 2.Department of Microbiology and Infectious Diseases, Toho University School of Medicine, Japan)

Hee Jung Yoon (Division of Infectious Diseases, Department of Internal Medicine, Eulji University College of Medicine, Eulji University Hospital)

Young-Joo Lee¹,Jin Park²,Gill-Soon Yang³ (1.Department of Anesthesiology, University of Ewha Woman's, Korea 2.Department of Neurology, University of Ewha Woman's Mokdong Hospital, Korea 3.Nursing Department, University of Ewha Woman's Mokdong Hospital, Korea)

Toru Hifumi ¹,Akihiko Yamamoto ²,Atsushi Sakai ³,Yuko Abe⁴, Kenya Kawakita⁴,Masanobu Hagiike⁴,Yasuhiro Kuroda⁴,Yuichi Koido⁵ (1. Emergency Medical Center, Kagawa University Hospital, Japan 2. National Institute for Infectious Disease, Japan 3. Japan Snake Center, Japan 4. Kagawa University Hospital, Japan 5. National Disaster Medical Center, Japan)