Contact tracing may cut the coronavirus R rate by as little as 2%, Dido Harding admits
Contact tracing reduces the speed of the coronavirus’s spread by a maximum of five per cent and as little as two per cent, NHS Test and Trace boss Dido Harding has revealed. Baroness Harding said in a report to Parliament’s science committee that the act of tracking down people who have been close to Covid-19 … Read more