Asymptomatic and Symptomatic SARS-CoV-2 Infections After BNT162b2 Vaccination in a Routinely Screened Workforce
A total of 2165 unvaccinated employees and 3052 vaccinated employees were included. A, Any SARS-CoV-2 infection among St Jude employees during follow-up. B, Asymptomatic infections identified through routine asymptomatic screening; SARS-CoV-2 cases through testing based on the presence of symptoms or known COVID-19 exposure were treated as competing risks. C, Positive results via testing based on the presence of symptoms or known COVID-19 exposure; positive results from asymptomatic screening were treated as competing risks. Shaded areas are 95% CIs. Table. Estimated Incidence Rate Ratio ...