NHS Faces 'Tidal Wave' of Flu: Health Chiefs Urge Masks for Unwell
Health chiefs urge masks as flu admissions hit record high

Health officials have issued an urgent plea for Britons to wear face coverings in public if they feel unwell, as the NHS braces for a "tidal wave" of illness in the run-up to Christmas.

Record Flu Admissions Signal Early Peak

The UK Health Security Agency (UKHSA) has released new guidance on avoiding the spread of flu, Covid-19, and other respiratory infections this winter. This comes as the current flu season, which started earlier than usual, is yet to reach its peak. Experts are particularly concerned about a "drifted influenza A(H3N2) strain" circulating.

The scale of the challenge is stark: flu admissions to hospitals in England have hit record highs for this time of year. Last week saw 1,717 daily admissions on average, marking a dramatic 56 per cent increase compared to the same period last year.

Key Advice to Curb the Spread

The comprehensive guidance from the UKHSA outlines several crucial steps the public can take to protect themselves and others. The core recommendations include:

  • Getting vaccinated against both flu and Covid-19 where eligible.
  • Staying at home and avoiding contact with others if you develop symptoms.
  • Wearing a face mask in crowded, enclosed spaces if you are feeling unwell and must go out.
  • Ensuring good ventilation when meeting indoors.
  • Maintaining frequent handwashing with soap and water.

Protecting the NHS During a Critical Period

The call to action is driven by the need to alleviate intense pressure on health services during the busy festive period. By adopting these simple measures, individuals can play a direct role in slowing transmission and helping the NHS manage the surge in cases. The advice underscores that personal responsibility, such as masking when symptomatic, is a key tool in the public health arsenal this winter.

The guidance was highlighted on Friday 5 December 2025, as health chiefs work to get ahead of what is predicted to be a severe season for respiratory illnesses.