Individual-Level Evaluation of the Exposure Notification Cascade in the SwissCovid Digital Proximity Tracing App: Observational Study
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 blue rottnest island daisy to have promising effects on mitigating the pandemic, several challenges