This report describes disease severity and healthcare utilization during the emergence of the Omicron variant of the virus that causes COVID-19 in the U.S.
This report describes disease severity and healthcare utilization during the emergence of the Omicron variant of the virus that causes COVID-19 in the U.S.
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萃取時間: 2026-02-05T15:12:53Z 資料來源: CDC MMWR