This report describes SARS-CoV-2 variants of concern, including the B.1.1.7 variant, and modeling data indicating that B.1.1.7 has the potential to increase the U.S. pandemic trajectory in the coming months.
This report describes SARS-CoV-2 variants of concern, including the B.1.1.7 variant, and modeling data indicating that B.1.1.7 has the potential to increase the U.S. pandemic trajectory in the coming months.
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萃取時間: 2026-02-05T15:14:30Z 資料來源: CDC MMWR