Test and trace systems with which to break the chain of COVID-19 infections are now available in each of the UK’s four nations, following the launch of NHS England’s version last week and "Test Trace Protect" in Wales on 1 June.
Overseeing the system for England is Baroness Dido Harding, who, as executive chair of the NHS Test and Trace Service, said that the capability was now in place to contact...