https://www.androidauthority.com/google-apple-exposure-notification-1111379/
Google and Apple's contact tracing API is now called exposure notification to more accurately describe it. It is available now for PHAs that want to use it.
exposure notification apigoogleappleofficiallylaunch
https://beebom.com/switzerland-testing-covid-19-app-that-uses-google-and-apples-exposure-notification-api/
Switzerland is testing a COVID-19 contact-tracing app called SwissCovid that uses the exposure notification API jointly developed by Apple and Google.
switzerlandtestingcovidappuses