1. Division of Bacterial Respiratory Infections, Center for Infectious Diseases, National Institute of Health, Centers for Disease Control and Prevention, Chungcheongbuk-do, Republic of Korea
2. Division of High-Risk Pathogen Research, Center for Infectious Diseases, National Institute of Health, Centers for Disease Control and Prevention, Chungcheongbuk-do, Republic of Korea
3. Research Service Division Academic Team, NeoDin Medical Institute, Seoul, Republic of Korea