District of Columbia Department of Health, Washington, District of Columbia, USA.
United States Public Health Service, Washington, District of Columbia, USA.
Clin Infect Dis. 2022 Oct 3;75(Suppl 2):S231-S235. doi: 10.1093/cid/ciac440.
The highly transmissible severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron variant led to increased hospitalizations, staffing shortages, and increased school closures. To reduce spread in school-aged children during the Omicron peak, the District of Columbia implemented a test-to-return strategy in public and public charter schools after a 2-week break from in-person learning.
高传染性的严重急性呼吸综合征冠状病毒 2（SARS-CoV-2）奥密克戎变体导致住院人数增加、人员短缺和学校关闭增加。为了在奥密克戎高峰期减少学龄儿童中的传播，哥伦比亚特区在两周的面对面学习暂停后，在公立和公立特许学校实施了“检测后返校”策略。
