London Daily

Focus on the big picture.
Sunday, Sep 13, 2026

Britain, Swiss Firm Say Covid Tests Can Detect Mutant Virus Strain

Britain, Swiss Firm Say Covid Tests Can Detect Mutant Virus Strain

Public Health England said that rapid lateral flow tests being deployed in the country's mass-testing programme can identify the variant.
Public Health England said that rapid lateral flow tests being deployed in the country's mass-testing programme can identify the variant.

Britain and drugmaker Roche on Wednesday offered reassurances that the accuracy of diagnostic tests used to detect COVID-19 was unlikely to be affected by a fast-spreading mutant strain of the virus.

Public Health England said that rapid lateral flow tests being deployed in the country's mass-testing programme can identify the variant.

Separately, Roche said neither its molecular test for COVID-19 nor a combination COVID-19/Influenza molecular test used on its high-throughput diagnostic machines was likely to be impacted by the mutations.

The reason, the Swiss company said, was that the mutations occurred on different regions of the new coronavirus than the regions that are targeted for the tests.

Roche also said that five other tests it sells - Elecsys Anti-SARS-CoV-2 Test, Elecsys SARS-CoV-2 Antigen Test and Elecsys Anti-SARS-CoV-2 S Test as well as its SARS-CoV-2 Rapid Antigen Test and SARS-CoV-2 Rapid Antibody Test - were also unlikely to be eluded by the variant.

Roche said that it would conduct further tests on the rapid antibody test that it makes in partnership with South Korea's SD Biosensor, just to make sure.

"We will share our findings, as soon as these indications have concluded," the Basel-based company said.

The rapidly spreading mutation has prompted deep concerns in Britain and beyond that it will make fighting the pandemic even more difficult as infections accelerate. Nations including Switzerland have announced a series of travel bans and restrictions aimed at helping limit the spread of the strain outside Britain.

Vaccine makers including Pfizer and BioNTech are also investigating whether the mutant virus that emerged in Britain could elude their shots, and say they need about two weeks to make a determination. They say they expect them to still work, but said the data needs to bear that out.
Newsletter

Related Articles

0:00
0:00
Close
Chinese Crypto Entrepreneur Leon Li Identified as Seller of £190 Million London Mansion
Trades Union Congress Proposes Social Energy Tariff Funded by Higher Bank Surcharge
British Chambers of Commerce Calls for State Pension Triple Lock to Be Scrapped
Anthropic Says Claude Helped Disrupt Biological Weapons and Cyber Espionage Threats
UK Imposes Sanctions Over Israeli Settlements and West Bank Violence
UK Reimposes Sectoral Sanctions on Iran’s Aviation, Shipping and Energy Networks
UK Economy Grows 0.4% in July as AI and Programming Services Lift Activity
UK House of Commons Rejects Assisted Dying Bill by 286 Votes to 270
UK Reviews Nationwide Emergency Alert Tests After Systems Meet Reliability Targets
UK Seeks Faster Rail Links Across Northern Industrial Corridors
British Business Bank Allocates £150 Million for High-Growth Companies in Northern England
BBC Warns Staff Strikes Are Possible Amid Pay Dispute and £500 Million Savings Drive
UK Backs Short Extension of UN Sudan Sanctions Regime
Prime Minister Andy Burnham Defends Early Prison Release Reforms and Growth Strategy
Reform UK Faces Scrutiny Over Alleged Effort to Circumvent Foreign Donation Rules
UK Analysts Warn Tax Rises or Spending Cuts May Be Needed to Preserve Fiscal Headroom
Jaguar Land Rover Plans Up to 4,000 Job Cuts in £1.7 Billion Cost-Saving Drive
UK Chancellor Warns of Difficult October Budget as Borrowing Costs Rise
UK Declares Israeli Occupation of West Bank Unlawful and Expands Sanctions
UK House of Commons Rejects Assisted Dying Bill for England and Wales
English Councils to Gain Power to Introduce Tourist Taxes by 2028
Kemi Badenoch Reshuffles Conservative Shadow Cabinet
Firefighters Make Progress Containing Major Wildfires in South Wales
John Lewis Partnership Reports £124 Million Loss
Study Says UK AI Data Centres Will Create Only a Quarter of Forecast Jobs
UK Government Considers Higher Industrial Water Prices Amid Supply Pressures
Andy Burnham Holds First Call With Donald Trump as UK Prime Minister
NHS Records Busiest Summer on Record as Heatwaves Drive Hospital Admissions
Home Secretary Orders Police Crackdown on Far-Right Anti-Migrant Vigilantes
UK Supreme Court Rules Northern Ireland Religious Education Curriculum Breaches Human Rights Standards
Markets Price in Four Bank of England Rate Rises by Next Summer
House of Commons Prepares Free Vote on Assisted Dying Bill
UK Government Bans Trade With Israeli Settlements in Occupied Territories
UK Economy Grows 0.4% in July as Artificial Intelligence Investment Supports Expansion
Andy Burnham Becomes UK Prime Minister After Keir Starmer Resigns
John Lewis Partnership Loss Widens to £124 Million
UK Government to Put White Working-Class Social Mobility at Centre of Equality Policy
McLaren Plans £450 Million Technology Investment Creating 1,000 UK Jobs
UK Chancellor Faces Calls for Wealth Taxes and Public Ownership in Autumn Budget
English Mayors to Gain Powers to Impose Uncapped Overnight Tourist Taxes
JPMorgan’s Jamie Dimon Warns UK Government Against Bank Windfall Taxes
UK Air Traffic Control Outage Cancels More Than 2,000 Flights
UK Imposes Trade Ban on Israeli Settlements in the West Bank
UK Borrowing Costs Surge as Middle East Tensions Push Long-Term Gilt Yields to Highest Since 1998
Buckingham Palace Says Prince Harry and Meghan Will Not Resume Official Royal Duties
UK Treasury Faces Calls to Scrap £100,000 Childcare Support Threshold
Trades Union Congress Urges Labour Government to Rewrite Migration Policy
Riot Police Deployed After Anti-Migrant Protests Turn Violent in Portsmouth
UK Considers Replacing Some Disability Cash Payments With Direct Services
JPMorgan’s Jamie Dimon Warns UK Chancellor Against Higher Banking Taxes
×