London Daily

Focus on the big picture.
Saturday, Mar 07, 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
Starmer Defends UK Role in Iran Conflict After Renewed Criticism from President Trump
Blue Owl Reveals £36 Million Exposure After Collapse of UK Lender Serving Wealthy Clients
UK Asylum Reform Plan Triggers Fierce Debate Over Border Control and Humanitarian Impact
US Stealth Bombers Head to UK Base as Trump Issues Stark Warning to Iran
UK Deputy Prime Minister Says Legal Case Could Exist for British Strikes on Iranian Missile Sites
Investigators Link Mysterious Parcel Fires Across Europe to Russian Intelligence Operation
Debate Intensifies Over Britain’s Legal Justification for US Military Operations Launched From UK Bases
Britain Faces Heightened Energy Price Risks as Iran-Linked Tensions Threaten Global Oil and Gas Supplies
British Counter-Terror Police Arrest Four Suspected of Spying on Jewish Community for Iran
Axel Springer Agrees $770 Million Deal to Acquire Britain’s Daily Telegraph
Iceland Supermarket Drops Trademark Challenge Against Icelandic Government in Long-Running Naming Dispute
UK Defence Secretary Visits Cyprus Following Scrutiny of Britain’s Response to Drone Attacks
Questions Grow Over Britain’s Military Readiness as Response to Iran Conflict Draws Scrutiny
UK Offers Failed Asylum Seeker Families Up to Forty Thousand Pounds to Leave Voluntarily
Saharan Dust Could Bring ‘Blood Rain’ to Parts of the UK as Weather Systems Shift
UK Deploys Additional Typhoon Fighter Jets to Qatar and Helicopters to Cyprus Amid Rising Middle East Tensions
Experts Urge Britain to Accelerate Renewable Energy Push as Global Conflicts Drive Up Costs
British Public Shows Strong Reluctance to Join Wider War in Iran
First UK Evacuation Flight Departs Middle East After Lengthy Delay
United Kingdom Imposes New Visa Requirements on Travelers from St. Lucia and Nicaragua
Iran Conflict Strains U.S.–U.K. Alliance as Trump and Starmer Clash Over Military Strategy
UK Interest Rates Could Rise Above Four Percent Again if Energy Shock Continues, Think Tank Warns
Starmer Defends Britain’s Iran Strategy as Badenoch Urges Stronger Military Support
Labour MP Says She Saw No Sign Husband Broke Law After Arrest in China Espionage Investigation
UK Jobless Rate Overtakes Italy’s for First Time in Years as Labour Market Weakens
United Kingdom Suspends Student Visas for Four Countries in Unprecedented Immigration Move
Campaigners Warn UK Student Visa Ban Could Push Migrants Toward Dangerous Channel Crossings
First U.K. Charter Flight for Stranded Nationals Set to Depart Oman Amid Middle East Crisis
France and United Kingdom Deploy Warships to Eastern Mediterranean as Middle East Conflict Escalates
U.K. Arrests Three Men Including Lawmaker’s Partner in Suspected China Espionage Investigation
Trump Says UK–US ‘Special Relationship’ Is Diminished Amid Middle East Dispute
UK Economic Forecasts Face Fresh Strain from Middle East Conflict and Rising Energy Costs
UK Reaffirms Close US Ties After Trump’s Public Criticism
Reeves Stresses Stability and Fiscal Discipline in UK Budget Update as Growth Outlook Shifts
UK Deploys Royal Navy Destroyer HMS Dragon to Cyprus After Drone Strike on RAF Base
Green Party Surges Past Labour in New UK Poll as Traditional Party Support Crumbles
Majority of Britons Oppose U.S. Use of UK Military Bases in Iran Conflict
UK Intensifies Evacuation Efforts from Oman, Working with Airlines to Boost Flight Capacity
Trump Condemns UK and Spain in Unusually Sharp Rift Over Iran Military Action
Trump Repeats UK Claims That Diverge from Verified Facts Amid Diplomatic Strain
UK Arrests Prominent Figures Linked to Epstein Network as Questions Mount Over US Action
Trump Says UK ‘Took Far Too Long’ to Approve Use of Airbases for Iran Strikes
Scope of Britain’s Role in the Expanding Middle East Conflict Comes Under Scrutiny
Trump Says He Is ‘Very Disappointed’ in Starmer Over Iran Comments
U.S. Embassy in Riyadh Struck by Drones Amid Escalating Iran Conflict
Starmer Confronts Strategic Test After Drone Strike Near British Base in Cyprus
Rolls-Royce Chief Signals Openness to Germany Joining UK-Led Fighter Jet Programme
UK Stocks Slip as Escalating Iran Conflict Triggers Global Market Selloff
UK Overhauls Asylum System to Make Refugee Status Temporary
Starmer Warns of ‘Reckless’ Iranian Strikes Amid Escalating Regional Tensions
×