1. Avian Disease Laboratory, College of Veterinary Medicine, Konkuk University, 120 Neungdong-ro, Gwangjin-gu, Seoul, Republic of Korea
2. National Institute of Wildlife Disease Control and Prevention (NIWDC), 1, Songam-gil, Gwangsan-gu, Gwangju, Republic of Korea
3. Department of Veterinary Anatomy, College of Veterinary Medicine, Konkuk University, Seoul, Korea
4. Birdflu Veterinarian LLC, Watkinsville, Georgia, USA
5. Konkuk University Zoonotic Diseases Research Center, Konkuk University, Seoul, Republic of Korea