1. Immunemed, Chuncheon, Korea.
2. Medical Science Institute, Hallym University, Chuncheon, Korea.
3. Department of Microbiology, College of Medicine, Hallym University, Chuncheon, Korea.
4. Department of Life Science, Hallym University, Chuncheon, Korea.
5. Department of Microbiology, College of Medicine, Korea University, Seoul, Korea.
6. Division of Pulmonology, Department of Internal Medicine, Medical Center, Hallym University, Chuncheon, Korea.
7. Department of Microbiology, College of Medicine, Seoul National University, Seoul, Korea.