Around 60,000 deaths person been prevented successful England arsenic a effect of the Covid vaccine programme, the lawman main aesculapian serviceman has said.
Prof Jonathan Van-Tam said an estimated 22 cardinal cases person besides been stopped - a "truly massive" success.
His comments came successful a peculiar programme with Radio 1 Newsbeat listeners, including immoderate who are disquieted astir getting a jab.
Van-Tam said the much radical get a jab, the little apt much lockdowns are.
The chances of different lockdown volition beryllium "much lower" if a higher proportionality of the population, including 18-25-year-olds, get their jabs, helium said.
Van-Tam besides said helium can't cognize yet if determination volition beryllium a 4th question of Covid infections successful the UK.
He disputed a assertion made to a paper by a elder curate earlier this week that Covid was "all implicit barroom the shouting", aft a caller crisp driblet successful cases.
Van-Tam said: "I privation it were so. This is not 'all implicit barroom the shouting'.
"I anticipation the worst is down america but I deliberation it's rather imaginable that we're going to person 1 oregon 2 bumpy periods successful the autumn and successful the winter, not lone done Covid, but besides done flu and different respiratory viruses arsenic well."
The estimation of 60,000 deaths avoided due to the fact that of the vaccine, mentioned by Van-Tam, comes from Public Health England (PHE), and was published soon aft helium shared it with Newsbeat.
How is the 60,000 fig calculated?
This fig is simply a spot of an exaggeration.
That's due to the fact that it asks what would hap successful a satellite with nary vaccination and nary caller lockdowns.
But it shouldn't beryllium astonishing for specified a exemplary to suggest that vaccines could person saved galore tens of thousands of lives successful England alone.
The modellers down the fig looked astatine the fig of infections we've seen since the commencement of the year. They past asked however galore of those infected radical would person died if the decease rates from 2020 inactive applied.
That unsocial could relationship for thousands of deaths.
Vaccines are besides thought to person straight averted much than 52,600 infirmary admissions, according to PHE.
Previous estimates, for the play up to 9 July, had suggested astir 37,000 deaths and 11 cardinal infections had been prevented.
A further 85 radical successful the UK person died wrong 28 days of a affirmative Covid test, according to the government's latest regular figures.
And immoderate 31,117 cases of coronavirus were reported successful the UK connected Thursday.
Among those asking Van-Tam questions was Sharnie, 19, a pupil successful Coventry.
She asked wherefore idiosyncratic similar her who has had Covid - and lone experienced mild acold and flu symptoms - should person a jab erstwhile she doesn't cognize the semipermanent effects of it.
"If determination was thing precise large going connected successful presumption of broadside effects and semipermanent consequences we would person seen those signals and we conscionable haven't," Van-Tam said.
He added that successful the aboriginal it could get much hard for those who haven't been vaccinated to entree definite venues and spell connected holiday.