London Daily

Focus on the big picture.
Thursday, Aug 20, 2026

UK on alert for new versions of highly contagious Delta variant, says Covid-19 coding expert after country lifts restrictions

UK on alert for new versions of highly contagious Delta variant, says Covid-19 coding expert after country lifts restrictions

Britain’s chief Covid-19 genome sequencing expert has said surveillance for new variants and international co-ordination must be a priority going forward, adding that the UK is on alert for any mutations of the Delta variant.
Speaking to Reuters on Monday, Sharon Peacock, chair of the Covid-19 Genomics UK (COG-UK) consortium, said that the path back to “business as usual” will be a long one, especially as new variants of the deadly virus emerge. Peacock noted that the uneven deployment of vaccines around the world was likely to prolong the return to pre-pandemic norms.

“I see that as quite a long journey. So it’s not going to be one day that we wake up and say right, we’re going to live with Covid-19 and everything’s okay. I think there’s still a lot of groundwork to be done,” she noted.

The virus chief said that the Delta variant, which is sweeping across the UK, is the most concerning to date, describing it as the “fittest and fastest variant yet.” She warned that it could become even more troublesome.

“We have to continue to watch for a particular sort of variant of a variant if you like, that is associated with, for example, even more spread... That’s under constant monitoring at the moment.”

In May, Public Health England launched a New Variant Assessment Platform Programme to share its genomics expertise globally and monitor the development of new strains.

While more than 70% of British adults have been double jabbed against Covid-19, scientists have registered their concern that restriction-free Britain is the perfect place for new variants to emerge.

“The UK is in a prone position. Whether it will happen, we don’t know, but it’s more likely to happen here, now, than ever before,” said Professor Aris Katzourakis, who studies viral evolution at the University of Oxford.

Infection rates have skyrocketed in recent weeks, but deaths have remained lower than previous waves, reinforcing the hugely positive impact of the vaccination campaign. Just under 30,000 cases were reported on Sunday.

Boris Johnson’s government scrapped the last remaining restrictions on July 19, dubbed ‘Freedom Day’, allowing clubs to reopen and removing mask mandates for certain public places.
Newsletter

Related Articles

0:00
0:00
Close
A Sleepless Night on Wall Street: Nasdaq to Begin Nearly Round-the-Clock Trading
"The First in the World": 69-Year-Old Protested Artificial Intelligence—and Went to Jail
Ukraine's Ousted Defence Minister Calls for Wartime Presidential Election
UK Marks Ten Years of Night Tube as London Weekend Usage Exceeds Eighty-One Thousand Journeys a Night
Met Office Issues Thunderstorm Warnings Across Northern Ireland Over Flash-Flood Risk
Frasers Group Raises Stake in Hugo Boss to Nearly Forty-Eight Percent
Scottish Clyde Marine Pilots Prepare for Strike That Could Disrupt Glasgow and Greenock Shipping
Twenty Passengers Injured After Southern Train Derails Near Lewes in East Sussex
Government Rules Out High-Speed Rail Revival Between West Midlands and Northern England
West Midlands Bus Network Returns to Public Ownership in Twenty-Four Million Pound Deal
UK Competition Watchdog Targets Trainline, Virgin Atlantic and RED Driving School Over Drip Pricing
Northern Ireland Health Minister Mike Nesbitt Resigns After Dispute Over Causeway Hospital Surgery Closure
UK Long-Term Government Bond Yields Rise to Five Point Eight Five Percent as Borrowing Costs Surge
UK Government Overhauls Planning Rules to Push Housing Development Near Major Transport Hubs
UK Health and Economic Pressures Highlight Wider Strain on Households and Public Finances
UK Prime Minister Andy Burnham Reaffirms Full Support for Ukraine Amid Russian Warnings
Sainsbury’s Suspends Live Facial Recognition at London Store After Customer Misidentified
Artists Urge UK Prime Minister Andy Burnham to Reject New North Sea Oil and Gas Licensing
UK Government Awards Four Hundred and Fifty-Six Million Pound Civil Service Training Contract to EY and KPMG
Global Government Bond Yields Rise as Middle East Conflict Fuels Inflation Concerns
British Housing Market Records Weakest August Since Two Thousand and Eighteen as Asking Prices Fall
UK Announces New Sanctions on Russian Shadow Fleet and Financial Institutions
UK Approves Virgin Rail Group Services Through Channel Tunnel, Challenging Eurostar
UK Government Backs Three Hundred Million Pound AI Investment Zone in North Lanarkshire
UK Declares National Salmonella Outbreak Linked to Imported Eggs
China’s Lifelike AI Humans Move From Livestreams Into Real-World Service Roles
UK Government Rolls Out £5.8 Billion Regional Investment Programme to Revive High Streets
AstraZeneca Ends Late-Stage Lung Cancer Trial After Data Shows No Survival Benefit
London Stocks Fall for Sixth Day as Bond Yields and Middle East Tensions Weigh on Markets
UK Government Rewrites Planning Rules to Accelerate Housing Near Transport Hubs
UK Wildfires Spread Across Southern England as Met Office Issues Severe Heat Warnings
British Doctors Warn Cancer Care Is at Risk as Hospitals Reject More Than a Quarter of Urgent Referrals
UK Hospitals Suspend Critical Care as Extreme Heat Exposes Infrastructure Failures
Sarah Ferguson Reportedly Retreats to Late Ex-Boyfriend's Swiss Chalet
Cristiano Ronaldo and Georgina Rodríguez Sign Prenup Protecting Their Separate Fortunes
Thieves Steal Antonello da Messina Renaissance Masterpieces From Sicilian Museum
Better.com Founder Who Fired 900 Employees on Zoom Is Ousted as CEO
Italian Speed Camera Issues Nearly 32,000 Fines in 10 Weeks, Worth More Than €3 Million
AI Manager at San Francisco Store Recommends Firing Human Employee
Google Launches Pixel 11 With Gemini AI at the Center of Its Hardware Strategy
Campaigners Press Government to Strengthen Rights for Four Million Gig Workers
Government Considers Higher Private Rents to Spread Asylum Accommodation Across UK
UK Moves to Protect Historic Pubs From Conversion Into Housing and Offices
Nigel Farage Wins Clacton By-Election to Return to House of Commons
British Manufacturers Report Rising Cybersecurity Threats Across Industrial Supply Chains
Royal Navy Increases Monitoring of Russian Ships in UK Waters by 25 Percent
England Adds More Than 350 Medical Training Posts to Strengthen NHS Capacity
NHS Waiting Lists Over 52 Weeks Rise by More Than 11,000 Patients
Brent Crude Near $88 Raises Fresh UK Energy Cost Concerns
UK Treasury Warns Prolonged Strait of Hormuz Disruption Could Cut 2027 Growth to 0.3 Percent
×