Ventilation Improvements Among K-12 Public School Districts - United States, August-December 2022

摘要

This report describes implementation of ventilation improvement strategies by K-12 public schools to reduce school transmission of COVID-19.

This report describes implementation of ventilation improvement strategies by K-12 public schools to reduce school transmission of COVID-19.

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萃取時間: 2026-02-05T15:11:17Z 資料來源: CDC MMWR