Comparability of the quantitative DiaSorin Liaison antigen check to RT-PCR for the prognosis of COVID-19 in symptomatic and asymptomatic outpatients Background: We evaluated the quantitative DiaSorin Liaison SARS-CoV-2 antigen check in symptomatic and asymptomatic people consulting their normal practioner (GP) throughout a interval of secure intense virus circulation (213/100,000 habitants per day). […]