The new variant of Covid-19 spreading in the UK is more deadly, Boris Johnson has warned.
There is evidence that it “may be associated with a higher degree of mortality” among those infected, he told a press conference.
It is believed that scientists have found 1.3-fold increased risk of death compared with the old variant of coronavirus.
“Instead of ten in every 1,000 people in their 60s with Covid passing away, 13 or 14 people “might be expected to die”, Patrick Vallance said.
I want to stress there is a lot of uncertainty,” the chief scientific adviser said,” but he added: “This is obviously a concern.”