BBCNEWS BBC News August 19, 2021 14:19:00
Heres our health correspondent. naomi grimley reports. for months, the office for national statistics and oxford university have been asking hundreds of thousands of us to do swabs for their research. do you have any symptoms? its the biggest study of its kind in the world. unlike other studies, which have looked at how effective the vaccines are at keeping people out of hospital, this one has looked at how good they are at preventing any infection by the delta variant. the study showed the pfiz...
Office For National Statistics Health Correspondent Naomi Grimley Reports Oxford University Transmissable Delta Variant Of Covid
Source: archive.org