1. West China Hospital Emergency Department (WCHED), State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, and Collaborative Innovation Center of Biotherapy, Chengdu, Sichuan 610041, China.
2. Department of Emergency, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, People's Hospital of Henan University, Zhengzhou, Henan, 450003, China.
3. Disaster Medicine Center, Sichuan University, Chengdu, Sichuan 610041, China.
4. Department of Arbovirus Vaccine, National Institutes for Food and Drug Control, Beijing, 102629, China.