Skip to content 
Search

Latest Stories

Omicron less likely to cause long COVID than previous variants: UK study

Long COVID, which includes prolonged symptoms ranging from fatigue to ‘brain fog’, can be debilitating and continue for weeks or months.

Omicron less likely to cause long COVID than previous variants: UK study

The Omicron variant of coronavirus is less likely to cause long COVID than previous variants, according to the first peer-reviewed study of its kind from the United Kingdom.

Researchers at King's College London, using data from the ZOE COVID Symptom study app, found the odds of developing long COVID after infection were 20% to 50% lower during the Omicron wave in the UK compared to Delta. The figure varied depending on the patient's age and the timing of their last vaccination.

Long COVID, which includes prolonged symptoms ranging from fatigue to 'brain fog', can be debilitating and continue for weeks or months. It is increasingly being recognised as a public health problem, and researchers have been racing to find out if Omicron presents as big a risk of long COVID as previously dominant variants.

The study from King's is believed to be the first academic research to show Omicron does not present as great a risk of long COVID, but that does not mean long COVID patient numbers are dropping, the team said.

While the risk of long COVID was lower during Omicron, more people were infected, so the absolute number now suffering is higher.

"It's good news, but please don't decommission any of your long COVID services," lead researcher Dr Claire Steves told Reuters, appealing to health-service providers.

The UK's Office for National Statistics said in May that 438,000 people in the country have long COVID after Omicron infection, representing 24% of all long COVID patients.

It also said the risk of lingering symptoms after Omicron was lower than with Delta, but only for double-vaccinated people. It found no statistical difference for those who were triple vaccinated.

In the King's research, 4.5% of the 56,003 people studied during Omicron's peak, December 2021-March 2022, reported long COVID. That compared to 10.8% of 41,361 people during the Delta wave, June-November 2021. It did not compare vaccinated and unvaccinated individuals.

While the study – published in The Lancet journal on Thursday – compared Delta and Omicron, Dr Steves said previous work had showed no substantial difference in long COVID risk between other variants.

More work was needed to establish why Omicron may have a lower long COVID risk, the team added.

(Reuters)

More For You

uk weather

Amber heat health alerts have been issued across several regions of England

iStock

England faces widespread heat alerts and hosepipe bans amid rising temperatures

Highlights:

  • Amber heat health alerts in place for large parts of England
  • Hosepipe bans announced in Yorkshire, Kent and Sussex
  • Temperatures could reach 33°C over the weekend
  • Health risks rise, especially for elderly and vulnerable groups

Heat warnings in effect as UK braces for another hot weekend

Amber heat health alerts have been issued across several regions of England, with temperatures expected to climb to 33°C in some areas over the weekend. The UK Health Security Agency (UKHSA) activated the warning at 12 pm on Friday, with it set to remain in place until 9 am on Monday.

The alerts cover the East Midlands, West Midlands, south-east, south-west, East of England, and London. Additional yellow alerts were issued for the north-east, north-west, and Yorkshire and the Humber, starting from midday Friday.

Keep ReadingShow less
Essex ladybird invasion

One of the largest gatherings was filmed on a beach at Point Clear

Dee-anne Markiewicz / SWNS

Swarms of ladybirds invade Essex coastline amid soaring temperatures

Highlights:

  • Ladybird swarms reported across Essex and Suffolk coastal towns
  • Hot weather likely driving the sudden surge in population
  • Sightings include Point Clear, Shoebury, Clacton and Felixstowe
  • Similar outbreaks occurred in 1976 during another hot UK summer

Sudden surge in ladybird numbers across the southeast

Millions of ladybirds have been spotted swarming towns and villages along the Essex coast, with similar sightings stretching into Suffolk. Residents have reported unusually high numbers of the red and black-spotted insects, particularly near coastal areas, with the recent hot weather believed to be a major contributing factor.

One of the largest gatherings was filmed on a beach at Point Clear, a village near St Osyth in Essex, where the insects could be seen piling on top of each other on driftwood and plants.

Keep ReadingShow less
Kapil Sharma

Kapil Sharma’s Canada cafe shot at days after opening

Instagram/ginnichatrath

Kapil Sharma’s Canadian café targeted in shooting, Khalistani terrorist cites mockery of Nihang Sikhs as motive

Highlights:

  • Shots were fired at Kap’s Café in Surrey, Canada, owned by comedian Kapil Sharma, just days after its opening.
  • Khalistani extremist Harjit Singh Laddi, linked to banned group BKI, claimed responsibility.
  • The motive cited was an old comedy segment from The Kapil Sharma Show that allegedly mocked Nihang Sikhs.
  • No injuries were reported; Canadian authorities are investigating the incident.

Comedian Kapil Sharma’s recently launched Kap’s Café in Surrey, British Columbia, was the target of a shooting in the early hours of 10 July. Though no one was harmed, the property sustained significant damage. A known Khalistani extremist, Harjit Singh Laddi, has claimed responsibility for the attack, citing perceived religious disrespect on The Kapil Sharma Show.

 Kap\u2019s Cafe in Surrey  Kap’s Cafe in Surrey was struck by gunfire late at night with staff still insideInstagram/thekapscafe_

Keep ReadingShow less
Police probe hate crime over migrant effigies bonfire in Northern Ireland

Models depicting migrants wearing life jackets in a small boat alongside two banners reading 'Stop the boats' and 'Veterans before refugees' are displayed on top a bonfire in Moygashel, Northern Ireland, on July 9, 2025. (Photo by PETER MURPHY/AFP via Getty Images)

Police probe hate crime over migrant effigies bonfire in Northern Ireland

POLICE in Northern Ireland have launched a hate crime investigation after a bonfire topped with effigies of migrants in a boat was set alight in the village of Moygashel, County Tyrone.

The incident, which took place on Thursday (10) night, has drawn widespread condemnation from political leaders, church officials, and human rights groups.

Keep ReadingShow less
Navratri festival in Wembley

A similar event held at the same site last year resulted in a planning enforcement notice being issued due to complaints of noise and disturbance.

Getty Images

Navratri festival in Wembley faces objections

A PROPOSED 10-day Hindu festival in Wembley, north London, has drawn objections over concerns about noise and disruption in the area.

Asian Events Media (AEM) has applied to Brent Council to host the Navratri celebration at Alperton Studios from September 22 to October 1, according to The London Standard.

Keep ReadingShow less