1. Department of Virology, College of Veterinary Medicine and Research Institute for Veterinary Science, Seoul National University, Seoul, South Korea
2. College of Veterinary Medicine, Chonnam National University, Gwangju, South Korea
3. Department of Life Science, Dongguk University, Gyeongju, South Korea
4. Department of Microbiology and Immunology, Institute for Immunology and Immunological Diseases, Yonsei University College of Medicine, Seoul, South Korea
5. Division of Biomedical Convergence, College of Biomedical Science, Kangwon National University, Chuncheon, South Korea