1. State Key Laboratory for Infectious Disease Prevention and Control, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China
2. School of Public Health, Shanxi Medical University, Taiyuan, Shanxi, China
3. Eye Hospital and School of Ophthalmology and Optometry, Wenzhou Medical University, Wenzhou, Zhejiang, China
4. Department of Clinical Laboratory, Taizhou Central Hospital (Taizhou University Hospital), Taizhou, Zhejiang, China
5. Institute for the Prevention and Control of Infectious Diseases, Xinjiang Center for Disease Control and Prevention, Urumqi, Xinjiang, China
6. National Clinical Research Center for Ocular Diseases, Wenzhou, Zhejiang, China
7. Department of Medicine, Tibet University, Lhasa, Tibet, China
8. Department of Clinical Laboratory Medicine, Shanxi Bethune Hospital & Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Third Hospital of Shanxi Medical University, Taiyuan, Shanxi, China