1. The Institute of Medical Science and Department of Microbiology, China Medical University Hospital, Taiwan
2. The Institute of Biomedical Sciences College of Medicine, China Medical University, Taiwan
3. Department of Medical Technology, Jen-The Junior College of Medicine, Nursing and Management, Taiwan
4. Department of Medical Research, Tungs’ Taichung MetroHarbor Hospital, Taiwan
5. Department of Microbiology and Immunology, School of Medicine, College of Medicine, China Medical University, Taiwan
6. Division of Infectious Diseases, Department of Internal Medicine, Tungs’ Taichung MetroHarbor Hospital, Taiwan