Affiliation: | 1. Department of Graduate Institute of Clinical Medicine, National Cheng Kung University, College of Medicine, Tainan, Taiwan;2. National Institute of Infectious Diseases and Vaccinology, National Health Research Institutes, Tainan, Taiwan;3. Department of Internal Medicine, National Cheng Kung University, College of Medicine and Hospital, Tainan, Taiwan;4. Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan;5. Department of Pathology, National Cheng Kung University, College of Medicine and Hospital, Tainan, Taiwan;6. Department of Emergency Medicine, National Cheng Kung University, College of Medicine and Hospital, Tainan, Taiwan;7. Department of Internal Medicine, Tainan Hospital, Executive Yuan, Taiwan;8. Department of Internal Medicine, Kuo General Hospital, Tainan, Taiwan;9. Center for Infection Control, National Cheng Kung University Hospital, Tainan, Taiwan |