Coronavirus apps: the risk of slipping into a surveillance state
By Tim Bradshaw, Hannah Murphy & Patrick McGee
How a handful of Apple and Google employees came together to help health officials trace coronavirus
By Christina Farr
NHS rejects Apple-Google coronavirus app plan
By Leo Kelion
The World Embraces Contact-Tracing Technology to Fight Covid-19
By Gerrit De Vynck
Washington Post-University of Maryland poll finds a problem for Apple-Google coronavirus app
By Alauna Safarpour, Craig Timberg & Drew Harwell
Coronavirus contact tracing: App could warn you of COVID-19 exposure
By George Petras & Jennifer Borresen