SARS-CoV-2 Infection in Public School District Employees Following a District-Wide Vaccination Program — Philadelphia County, Pennsylvania, March 21–April 23, 2021
by from Morbidity and Mortality Weekly Report (MMWR) on (#5MH71)
This report describes a lower rate of positive COVID-19 test results among vaccinated staff in the School District of Philadelphia compared with unvaccinated staff.