1. College of Veterinary Medicine & Animal Disease Intervention Center, Kyungpook National University, Daegu 41566, Korea
2. Foreign Animal Disease Division, Animal and Plant Quarantine Agency, Gimcheon 39660, Korea
3. College of Veterinary Medicine, Jeonbuk National University, Iksan 54596, Korea
4. Postbio Inc., Guri 11906, Korea