1. College of Veterinary Medicine and Virus Vaccine Research Center, Gyeongsang National University, Jinju 52828, Korea.
2. ChoongAng Vaccine Laboratories, Daejeon 34055, Korea.
3. Nawoo Veterinary Group, Yangsan 50573, Korea.
4. Gyeongnam Veterinary Service Laboratory Quarantine Agency, Jinju 52733, Korea.