Zhang, Wen-Zhu
Li, Wen-Ge
Liu, Yu-Qing
Gu, Wen-Peng
Zhang, Qing
Li, Hu
Liu, Zheng-Jie
Zhang, Xin
Wu, Yuan
Lu, Jin-Xing
Funding for this research was provided by:
the National Sci-Tech Key Project (No. 2018ZX10733402)
the State Key Laboratory for Infectious Disease Prevention and Control in China CDC (No. 2019SKLID317)
Article History
Received: 20 August 2019
Accepted: 20 March 2020
First Online: 30 March 2020
Ethics approval and consent to participate
: Ethics approval do not apply to our study, all institutes involved in this research are consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.