Institute of Military Veterinary Medicine Academy of Military Medical Sciences Changchun 130122 P.R.China;
Jiangsu Co-Innovation Center for the Prevention and Control of Important Animal Infectious Disease and Zoonose Yangzhou University Yangzhou 225009 P.R.China;
Division of Wildlife Conservation and Nature Reserve Management Greater Xing'an Mountains Forestry Group Corporation Jiagedaqi 165000 P.R.China;
Division of Wildlife Conservation and Nature Reserve Management Jilin Forestry Administration Changchun 130022 P.R.China;
State Forestry Administration Shenyang 110034 P.R.China;