Funding for this research was provided by:
National Natural Science Foundation of China (81872679)
National Institutes of Health (R01AI13058, R01AI146555)
National Major Science and Technology Projects of China (2018ZX10715-012-002)
Robert E. Leet and Clara Guthrie Patterson Trust
National Center for Advancing Translational Sciences (KL2 TR001862, UL1 TR001863)
Received: 10 November 2020
Accepted: 22 March 2021
First Online: 20 April 2021
: The study and the use of data were reviewed and approved by the Ethical Review Committee at the Shanghai Municipal Center for Disease Control and Prevention (2011630).
: Not applicable.
: The authors declare that they have no competing interests.