Sources: NHSX, UK health service's technology arm, is working on a Bluetooth-based contact tracing app with Google and Apple at a "breakneck speed" (The Sunday Times)

The Sunday Times:
Sources: NHSX, UK health service's technology arm, is working on a Bluetooth-based contact tracing app with Google and Apple at a “breakneck speed”  —  Ministers have ordered the creation of an NHS mobile phone app the government hopes will help end the coronavirus lockdown.