1. BK21 Plus Graduate Program Biomedical Sciences; College of Medicine; Korea University; Seoul Korea
2. Asia-Pacific Alliance for the Control of Influenza; College of Medicine; Korea University; Seoul Korea
3. Department of Microbiology; Chungbuk National University; Cheongju Korea
4. Department of Biomedical Sciences; College of Medicine; Korea University; Seoul Korea
5. Department of Microbiology; College of Medicine; Korea University; Seoul Korea