Effectiveness of 3 Versus 6 ft of Physical Distancing for Controlling Spread of Coronavirus Disease 2019 Among Primary and Secondary Students and Staff: A Retrospective, Statewide Cohort Study

Polly van den Berg(Beth Israel Deaconess Medical Center), Westyn Branch‐Elliman(VA Greater Los Angeles Healthcare System), Richard E. Nelson(University of Utah), Rebecca Jack(University of Nebraska–Lincoln), Elissa M. Schechter‐Perkins(Boston Medical Center), Isabella Epshtein(VA Boston Healthcare System), Emily Oster(Brown University)
Clinical Infectious Diseases
March 9, 2021
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