Abstract Background In February 2022, Massachusetts rescinded a statewide universal masking policy in public schools, and many Massachusetts school districts lifted masking requirements during the ...
CITATION STYLE
Cowger, T. L., Murray, E. J., Clarke, J., Bassett, M. T., Ojikutu, B. O., Sánchez, S. M., … Hall, K. T. (2022). Lifting Universal Masking in Schools — Covid-19 Incidence among Students and Staff. New England Journal of Medicine, 387(21), 1935–1946. https://doi.org/10.1056/nejmoa2211029
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