Effectiveness of COVID-19 mRNA Vaccines Against COVID-19-Associated Hospitalization - Five Veterans Affairs Medical Centers, United States, February 1-August 6, 2021

摘要

COVID-19 mRNA vaccine effectiveness among U.S. veterans remains high, even during Delta variant spread.

COVID-19 mRNA vaccine effectiveness among U.S. veterans remains high, even during Delta variant spread.

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萃取時間: 2026-02-05T15:13:30Z 資料來源: CDC MMWR