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. Center for Disease Control and Prevention of Chengdu City, Chengdu, China
3. Center for Disease Control and Prevention of Liaocheng City, Liaocheng, China
4. Center for Disease Control and Prevention of Xinjiang Uygur Autonomous Region, Urumqi, China
5. Yunnan Key Laboratory for Zoonosis Control and Prevention, Yunnan Institute for Endemic Disease Control and Prevention, Dali, China
6. State Key Laboratory of Remote Sensing Science, Center for Global Change and Public Health, College of Global Change and Earth System Science, Beijing Normal University, Beijing, China
7. Department of Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China
8. Sichuan Center for Disease Control and Prevention, Chengdu, China
9. Shandong Center for Disease Control and Prevention, Jinan, China
10. Chengdu Fifth People's Hospital, Chengdu, China
11. First People’s Hospital of Kashi, Kashgar, China
12. Respiratory Department, The First People's Hospital of Dali City, Dali, China