Association of COVID-19 Vaccination and Clinical Severity of Patients Infected with Delta or Omicron Variants — China, May 21, 2021–February 28, 2022

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  • Mingshuang Li, Qianqian Liu, Dan Wu, Lin Tang, Xiaoqi Wang, Tingting Yan, Zhijie An, Zundong Yin, Geroge F. Gao, Fuzhen Wang, Hui Zheng. Association of COVID-19 Vaccination and Clinical Severity of Patients Infected with Delta or Omicron Variants — China, May 21, 2021–February 28, 2022J. China CDC Weekly, 2022, 4(14): 293-297. DOI: 10.46234/ccdcw2022.074
    Citation: Mingshuang Li, Qianqian Liu, Dan Wu, Lin Tang, Xiaoqi Wang, Tingting Yan, Zhijie An, Zundong Yin, Geroge F. Gao, Fuzhen Wang, Hui Zheng. Association of COVID-19 Vaccination and Clinical Severity of Patients Infected with Delta or Omicron Variants — China, May 21, 2021–February 28, 2022J. China CDC Weekly, 2022, 4(14): 293-297. DOI: 10.46234/ccdcw2022.074

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