Pledge of ‘world-beating’ system will have to look to likes of South Korea and Germany
Boris Johnson’s insistence that the UK will be able to roll out a “world-beating” coronavirus test, track and trace regime by 1 June has inevitably drawn comparisons with countries around the world that have already set up effective Covid-19 tracing programmes.
It has also raised questions about timing, as some experts insist a system would have been more useful at the beginning of the pandemic.
