AstraZeneca and Oxford University's Covid-19 vaccine has similar efficacy against the British coronavirus variant as it does to the previously circulating variants, the university said on Friday.
The variant, first identified in Kent, southern England, is more easily transmissible, prompting many countries to restrict travel to Britain. It also led to a spike in infections that forced a new national lockdown in England last month.
That lockdown came as Britain started rolling out the AstraZeneca vaccine. Over 10 million people have received a first dose of either AstraZeneca or Pfizer's shot.
Britain had said that it believed the vaccines were