Untested, untraced: how three-quarters of Covid contacts slip through cracks

https://www.theguardian.com/world/ng-interactive/2020/nov/26/untested-untraced-how-three-quarters-of-covid-contacts-slip-through-cracks

Version 0 of 1.

Statistics show how ‘world-beating’ tracing scheme fails to follow up on Covid-19 cases at every step