. 2022 Jun 13;9:822680. doi: 10.3389/fmed.2022.822680
Copyright © 2022 Yang, Yu, Fu, Lan, Li, Qiao, Zhao, Qian, Zhang, Liu, Jin, Chen, Fang, Wang and Xu.
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Figure 1.
The situation of COVID-19 in China between February 2020 and February 2021.