1. BK21 Plus Graduate Program and Department of Microbiology, Kangwon National University School of Medicine, Chuncheon, Korea.
2. Centre de Recherche en Infectiologie de l'Université Laval CHU de Québec-Université Laval, Québec, Canada.
3. Department of Medical Microbiology University of Manitoba, Winnipeg, Canada.
4. Special Pathogens Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Canada.