. 2023 Dec 14;11:1269194. doi: 10.3389/fpubh.2023.1269194
Copyright © 2023 Ye, Li, Zhao, Wu, Qu, Guo, Abudunaibi, Chen, Cai, Chen, Lin, Xie, Zhan, Ou, Deng, Chen and Zheng.
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Figure 1.
Participants selection progress for investing inactivated vaccine effectiveness.