Scientists call for clarity on claim that new Covid-19 variant strain is 70% more contagious
‘Show us the evidence’: Scientists call for clarity on claim that new Covid-19 variant strain is 70% more contagious Boris Johnson was urged to publish clear evidence of coronavirus data last night Said new variant may be up to 70 per cent more transmissible than other strains Professor Carl Heneghan expressed his scepticism over the … Read more