1. Department of Medical Biotechnology and Laboratory ScienceCollege of Medicine, Chang Gung University No. 259, Wenhua 1st Rd. Taoyuan City 33302 Taiwan
2. Research Center for Emerging Viral InfectionsCollege of Medicine, Chang Gung University No. 259, Wenhua 1st Rd. Taoyuan City 33302 Taiwan
3. Molecular Medicine Research CenterChang Gung University No. 259, Wenhua 1st Rd. Taoyuan City 33302 Taiwan
4. Department of Otolaryngology—Head & Neck SurgeryChang Gung Memorial Hospital, Linkou No. 5, Fuxing St. Taoyuan City 33305 Taiwan
5. Department of Veterinary MedicineCollege of Veterinary MedicineNational Chung Hsing University No. 250, Kuo‐Kuang Rd. Taichung City 40227 Taiwan
6. Veterinary Medical Teaching HospitalCollege of Veterinary MedicineNational Chung Hsing University No. 250‐1, Kuo‐Kuang Rd. Taichung City 40227 Taiwan
7. Graduate Institute of Biomedical SciencesCollege of Medicine, Chang Gung University No. 259, Wenhua 1st Rd. Taoyuan City 33302 Taiwan
8. Department of PathologyChang Gung Memorial Hospital, Linkou No. 5, Fuxing St. Taoyuan City 33305 Taiwan