1. Animal and Plant Quarantine Agency, Ministry of Agriculture, Food and Rural Affairs, Gimcheon, Gyeongsangbuk-do, Republic of Korea
2. Animal and Plant Health Agency (APHA), Weybridge, New Haw, Addlestone, Surrey, UK
3. Seoul National University, College of Veterinary Medicine, Department of Veterinary Pathology 1, Gwanak-ro, Seoul, Republic of Korea