Funding for this research was provided by:
China’s 13th Five-year plan for major science and technology projects (2017ZX10201302-006)
Received: 17 July 2019
Accepted: 11 June 2020
First Online: 22 June 2020
Ethics approval and consent to participate
: TB cases in this study were aggregate data without individual details from the TB surveillance system, thus ethics approval was not needed in this study.
: Not applicable.
: The authors declare that they have no competing interests.