Impact of in-school antigen testing on the prevalence of asymptomatic SARS-CoV-2 carriers during the COVID-19 pandemic era
In Austria, a nationwide antigen-test-based screening program for all students and educational staff in combination with intensified non-pharmaceutical mitigation measures were initiated in February 2021. We analyzed the first 6 weeks of this program and its impact on the prevalence of asymptomatic SARS-CoV-2 carrier...