Funding for this research was provided by:
National Major Science and Technology Projects of China (2018ZX10101002–002-005)
Fifth Round of Three-Year Public Health Action Plan of Shanghai (GWV-10.1-XK13)
Bill and Melinda Gates Foundation (INV-018913)
Article History
Received: 17 February 2022
Accepted: 7 April 2022
First Online: 18 April 2022
Declarations
:
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.