Affiliation: | 1. Department of Human Anatomy, School of Basic Medical Sciences, Liaoning Medical University, Jinzhou, 121001, China;2. Department of Pathogen Biology, School of Basic Medical Sciences, Liaoning Medical University, Jinzhou, China;3. Department of Ophthalmology, the 463rd Hospital of Chinese People's Liberation Army, Qinhuangdao, China;4. Veterinary Biological Products Supply Station, Animal Disease Control and Prevention Center, Shijiazhuang, China |