1. College of Veterinary Medicine and Institute of Veterinary Science, Kangwon National University, Chuncheon 24341, Korea
2. Korea Zoonosis Research Institute, Jeonbuk National University, Iksan 54531, Korea
3. College of Veterinary Medicine, Kyungbuk National University, Daegu, 41566, Korea
4. College of Veterinary Medicine and Bio-Safety Research Institute, Jeonbuk National University, Iksan 54596, Korea