摘要
In 22 participating K-12 schools implementing multiple COVID-19 mitigation strategies, school-based SARS-CoV-2 secondary transmission was detected in two of 102 tested close contacts of 37 persons with COVID-19.
詳細內容
In 22 participating K-12 schools implementing multiple COVID-19 mitigation strategies, school-based SARS-CoV-2 secondary transmission was detected in two of 102 tested close contacts of 37 persons with COVID-19.
關鍵發現
(需要透過 WebFetch 補充或人工審核來提取關鍵發現)
萃取時間: 2026-02-05T15:14:16Z 資料來源: CDC MMWR