today, Mr Zahawi said that the emergence of new variants was “worrying” - but stressed that
the vaccines were still effective against the dominant strains.
He wrote: “We should bear in mind that recent studies show the vaccines being deployed right now across the UK appear to work well against the Covid-19 variants currently dominant in the UK.
“In terms of other variants, not in the UK, we need to be aware that even where a vaccine has reduced efficacy in preventing infection there may still be good efficacy against severe disease, hospitalisation, and death.
“This is vitally important for protecting the healthcare system.”
JAB HOPE
Mr Zahawi warned the country may need a rolling programme with annual jabs or a booster in the autumn to protect against the mutant strains.
Professor Sarah Gilbert, lead researcher in the Oxford team, said scientists were already tweaking the jab to respond to mutations - and a revised vaccine could be rolled out as soon as Autumn.
She told the BBC’s Andrew Marr show yesterday: “We have a version with the South African spike sequence in the works. It’s not quite ready to vaccinate people yet.
“It’s easy to adapt the technology, develop a new vaccine which will have to go through a small amount of clinical testing, not nearly the same amount as we had to go through last year.”
Advertisement: “In this small phase I/II trial, early data has shown limited efficacy against mild disease primarily due to the B.1.351 South African variant.
“However, we have not been able to properly ascertain its effect against severe disease and hospitalisation given that subjects were predominantly young healthy adults.”
The UK is currently on track to give out 15 million Covid jabs by Valentine’s Day as the rollout goes from strength to strength.
Nearly 1,000 vaccinations are now being done every minute, the Government said.
A total of 2,700 sites across the country are now rolling them out as quickly as they can — including 200 pharmacies, 250 hospital hubs, thousands of GPs, and 100 mass vaccination centres.
Nadhim Zahawi says AstraZeneca vaccine prevents serious illness caused by South African strain machibet777.com