1. Department of Pathology Fujita Health University School of Medicine Toyoake Japan
2. Department of Pathology Kawasaki Medical School Kurashiki Japan
3. Department of Dermatology Kawasaki Medical School Kurashiki Japan
4. Research Promotion Institute Oita University Yufu Japan
5. Department of Infectious Disease Control Faculty of Medicine Oita University Yufu Japan
6. Institute of Biological Sciences Faculty of Science University of Malaya Kuala Lumpur Malaysia