摘要
This report describes COVID-19 school closures and changes in popular learning mode between in-person, hybrid, or remote.
詳細內容
This report describes COVID-19 school closures and changes in popular learning mode between in-person, hybrid, or remote.
關鍵發現
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萃取時間: 2026-02-05T15:13:26Z 資料來源: CDC MMWR