Xi, Jing Yang (Sunny), and Wai Kin (Victor) Chan. “Reopening Universities Without Testing During COVID-19: Evaluating a Possible Alternative Strategy in Low Risk Countries”. Archives of Clinical and Biomedical Research 6, no. 6 (December 9, 2022): 971–981. Accessed June 5, 2026. https://fortunejournals.org/ojs/index.php/acbr/article/view/14977.