Affiliation: | 1. Jilin Entry‐Exit Inspection and Quarantine Bureau, Changchun, Jilin Province, PR China;2. First Hospital of Jilin University, Changchun, Jilin Province, PR China;3. Affilliated Hospital of Medical College, Qingdao University, Qingdao, Shandong Province, PR China;4. Weihaiwei People's Hospital, Weihai, Shandong Province, PR China;5. College of Animal Science and Technology, Jilin Agricultural University, Changchun, Jilin Province, PR China |