Among 20 681 students and 4282 staff, the in-school transmission of SARS-CoV-2 appeared low during highest community spread and at 3- to 6-foot distancing. Nine of 820 school cases (1.1%) resulted in spread, with only one student-to-staff transmission. A school epidemiologist and mitigation audit teams were useful.

中文翻译：

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社区激增期间弗吉尼亚州 48 所 K-12 公立学校的 SARS-CoV-2 发病率和传播

在 20681 名学生和 4282 名教职员工中，SARS-CoV-2 的校内传播在社区传播最高时和 3 到 6 英尺的距离内似乎很低。820 起学校病例中有 9 起 (1.1%) 导致传播，只有 1 起学生与教职员工之间的传播。学校流行病学家和缓解审计小组很有用。