机译:在 K-19 学生的监督社区远程学习环境中评估 COVID-8 快速抗原检测计划
Department of Population and Public Health Sciences, Keck School of Medicine, University of;
USC Schaeffer Center for Health Policy & Economics, University of Southern California, 635 Downey;
COVID‐19 screening; rapid antigen tests; school‐based testing;