UK Gov
This bulletin (formally Weekly Winter Briefing) brings together the latest surveillance data, along with the latest public health advice for flu, COVID-19, RSV and other viruses common in winter.
For updates from previous years, see Flu and COVID-19 surveillance reports published up to week 52 2024
Latest update
Thursday 6 February 2025
In week 5:
- influenza (flu) activity overall decreased across most indicators and was at medium activity levels - there continues to be an increase in influenza B across some indicators
- COVID-19 activity remained stable across most indicators and was at baseline activity levels
- respiratory syncytial virus (RSV) activity decreased across most indicators and was circulating at low levels overall
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