Impact of Lifting School Masking Requirements on Incidence of COVID-19 among Staff and Students in Greater-Boston Area School Districts

Impact of Lifting School Masking Requirements on Incidence of COVID-19 among Staff and Students in Greater-Boston Area School Districts: A Difference-in-Differences Analysis. FXB Center for Health and Human Rights, Harvard T.H. Chan School of Public Health. Boston Public Health Commission.Department of Epidemiology, School of Public Health, Boston University.Brigham and Women’s Hospital, Harvard Medical School. “Before […]