1. Department of Microbiology, Institute for Viral Diseases, College of Medicine, Korea University, Seoul, Republic of Korea
2. Division of Emerging Infectious Disease and Vector Research, Center for Infectious Disease Research, National Institute of Health, Korea Centers for Disease Control and Prevention, Osong, Republic of Korea
3. Division of Viral Diseases, Center for Laboratory Control of Infectious Diseases, Korea Centers for Disease Control and Prevention, Osong, Republic of Korea
4. Division of Viral Disease Research, Center for Infectious Disease Research, National Institute of Health, Korea Centers for Disease Control and Prevention, Osong, Republic of Korea