This report describes the high attack rate of SARS-CoV-2 following a choir practice attended by 61 persons in Skagit County, Washington.
This report describes the high attack rate of SARS-CoV-2 following a choir practice attended by 61 persons in Skagit County, Washington.
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萃取時間: 2026-02-05T15:15:48Z 資料來源: CDC MMWR