A scientific adviser to the British government has warned of a "substantial" third wave of COVID-19 infections as the 21 June unlocking date looms.
But the latest data shows a slight rise in the number of deaths appearing to level off, as the UK's immunisation programme proceeds apace.
"The really big question is how much that wave of infections is going to translate into hospitalisations", Scientific Advisory Group for Emergencies (SAGE) member Professor Andrew Hayward told the BBC's Andrew Marr on Sunday.
— BBC Politics (@BBCPolitics) June 13, 2021
"The fact that we've got 55 percent of the population double vaccinated means that this would be substantially less bad than it could've been", Hayward conceded. "But we still don't know how it could be".
Marr cited new estimates by Public Health England (PHE) this week that the Delta variant of COVID-19 — the so-called "Indian" mutant — was 60 percent more infectious than other forms in household transmission.
Hayward called those figures "extremely worrying", adding that "The fact that the level of hospitalisations form this infection appear to be maybe up to double those from the previous infection is of course also extremely concerning, even in the context of people having had a single dose of vaccine".
The latest PHE figures show that while almost 8,000 people tested positive on Friday, with seven-day infection rates up by half, the mortality rate was actually down by 1.6 percent over the same period, with only 12 deaths recorded that day.
Meanwhile, the number of hospital admissions with the deadly coronavirus strain had risen by 15 percent over the previous week, lagging far behind the rise in infections.
Almost half a million vaccines were administered across the UK on Friday, some 203,000 first doses and 286,000 booster jabs. More than 41 million Britons — 78 percent of the adult population — have been vaccinated, with 29.5 million or 56 percent having had their boosters.
The fourth phase would see nightclubs and music venues allowed to reopen as well as large public gatherings
Foreign Secretary Dominic Raab told Marr "we want to move out of lockdown irreversibly" and that the "vast majority" would understand that "we don't want to yo-yo back in and out of measures".
— BBC Politics (@BBCPolitics) June 13, 2021
The opposition Labour Party shadow international trade secretary, Emily Thornberry, backed extending the lockdown and poured cold water on Britons' hopes of enjoying a holiday abroad this summer.
— BBC Politics (@BBCPolitics) June 13, 2021
Conservative MP Mark Harper, chairman of the lockdown-sceptic COVID Recovery Group of some 70 backbenchers, hailed the effectiveness of vaccines in 'breaking the link' between infections and severe cases — and warned the government against extending or re-imposing restrictions.
— Mark Harper (@Mark_J_Harper) June 13, 2021
— Mark Harper (@Mark_J_Harper) June 13, 2021
And independent journalist Patrick Henningsen challenged the narrative as "propaganda".
— Patrick Henningsen (@21WIRE) June 13, 2021
There have been over 4.5 million COVID-19 cases in the UK and nearly 128,000 deaths within 28 days of testing positive since January 2020.