BackgroundDigital proximity tracing (DPT) aims to complement manual contact tracing (MCT) in identifying exposed contacts and preventing further transmission of SARS-CoV-2 in the population. Although several DPT apps. including SwissCovid. have shown to have promising effects on mitigating the pandemic. https://www.roneverhart.com/SAAB-9-3-I-98-02-Frontlykt-Hoyre/