
UK health authorities have issued renewed mask-wearing advice as new COVID variants described as "the most troublesome since Omicron" rapidly spread across the country. The UK Health Security Agency (UKHSA) is urging Brits to return to face coverings when experiencing four specific symptoms.
The Four Symptoms Requiring Mask Protection
According to updated guidance, individuals should immediately wear masks if they develop any of these key symptoms:
- Fever or high temperature
- New, continuous cough
- Loss or change to sense of smell or taste
- Shortness of breath or difficulty breathing
The warning comes as the new FLiRT variants, including KP.2 and KP.3, demonstrate increased transmissibility and potential immune evasion capabilities.
Why This Variant Is Causing Concern
Professor Steven Riley, Director General of Data and Surveillance at UKHSA, emphasised the significance of these new strains. "The FLiRT variants represent the most substantial viral evolution we've witnessed since the emergence of Omicron," he stated.
Health experts note that while the variants don't appear to cause more severe illness, their rapid spread could lead to increased hospitalisations among vulnerable populations.
Current COVID Landscape in the UK
Recent data indicates a noticeable uptick in COVID cases across multiple regions, with particular concern for:
- Elderly and clinically vulnerable individuals
- Those with compromised immune systems
- Healthcare settings and care homes
- Crowded public spaces and public transport
The guidance stresses that mask-wearing remains a crucial tool in reducing transmission, especially during this period of increased viral activity.
Practical Advice for the Public
Beyond mask recommendations, health officials advise maintaining good hand hygiene, ensuring adequate ventilation in indoor spaces, and considering vaccination boosters for eligible groups.
Professor Riley added: "While we're in a different phase of the pandemic, these simple precautions can significantly reduce the impact on our NHS and protect those most at risk."