Lifting Universal Masking in Schools - Covid-19 Incidence among Students and Staff. Cowger TL, Murray EJ, Clarke J, Bassett MT, et al. N Engl J Med 2022 Nov 9. doi: 10.1056/NEJMoa2211029.

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Cowger TL, Murray EJ, Clarke J, Bassett MT, et al. Lifting Universal Masking in Schools - Covid-19 Incidence among Students and Staff. N Engl J Med 2022 Nov 9. doi: 10.1056/NEJMoa2211029.
PMID: 36351262