Covid: Fears over vaccine efficacy against South African strain

UK Transport Secretary Grant Shapps warned today the current wave of vaccines might not protect against the South African strain of coronavirus. Mr Shapps said introducing a mandatory test and release system for travellers coming into the UK had become ‘much more urgent’ because of the threat the variant poses to Britain’s mass vaccination programme. But … Read more

AstraZeneca boss says firm has worked out ‘winning formula’ to boost Oxford vaccine’s efficacy

The top boss of Oxford vaccine maker AstraZeneca says researchers have worked out a ‘winning formula’ to boost the jab’s efficacy.   Pascal Soriot, chief executive of the British-Swedish pharmaceutical firm, says a two-dose method can push the vaccine’s efficacy rate towards that of rivals Pfizer and Moderna.   His comments come as officials reportedly prepare to approve the … Read more

Can we trust ANY antibody test? Expert doubts their efficacy

More and more people are desperate to know if they have already had coronavirus as evidence grows that the vast majority of those infected with Covid-19 have no symptoms at all. Antibody tests are still held up as our way out of lockdown — at the very least, allowing healthcare workers to assist vulnerable patients, … Read more