Nature Communications (Feb 2023)
Epidemiological impacts of the NHS COVID-19 app in England and Wales throughout its first year
Abstract
The NHS COVID-19 digital contact tracing app was designed to notify people of potential exposure to SARS-CoV-2. Here, the authors summarise the uptake and engagement with the app in its first year, and estimate its epidemiological impact in terms of numbers of cases, hospitalisations, and deaths averted.