Official Statistics

Influenza in the UK, annual epidemiological reports

UKHSA publishes overviews each year of influenza surveillance results from the winter period.

• From: UK Health Security Agency
• Published: 12 June 2014
• Last updated: 28 May 2026
  Show all updates

  1. 28 May 2026

     Added 2025 to 2026 report.

  2. 29 May 2025

     Added 2024 to 2025 report.

  3. 5 June 2024

     Added a link to the 2023 to 2024 report.

  4. 3 July 2023

     Corrected 2022 to 2023 report and accompanying data file – details of changes added to Secondary care surveillance section.

  5. 22 June 2023

     Added link to a working paper in mortality section of the winter 2022 to 2023 flu report.

  6. 22 June 2023

     Added annual flu report winter 2022 to 2023.

  7. 30 September 2022

     Added link to previous reports.

  8. 30 June 2022

     Added report for winter 2021 to 2022.

  9. 24 June 2021

     Added annual flu report winter 2020 to 2021.

  10. 25 June 2020

      Added annual flu report winter 2019 to 2020.

  11. 30 May 2019

      Added winter 2018 to 2019 data.

  12. 24 May 2018

      Annual flu report for winter 2017 to 2018 added.

  13. 11 May 2017

      Annual flu report for winter 2016 to 2017 added.

  14. 26 May 2016

      Annual flu report for winter 2015 to 2016 added.

  15. 21 May 2015

      Annual flu report for winter 2014 to 2015 added.

  16. 12 June 2014

      First published.

Documents

Influenza in the UK, annual epidemiological report: winter 2025 to 2026

https://www.gov.uk/government/statistics/influenza-in-the-uk-annual-epidemiological-report-winter-2025-to-2026

Influenza in the UK, annual epidemiological report: winter 2024 to 2025

https://www.gov.uk/government/statistics/influenza-in-the-uk-annual-epidemiological-report-winter-2024-to-2025

Surveillance of influenza and other seasonal respiratory viruses in the UK, winter 2023 to 2024

https://www.gov.uk/government/statistics/surveillance-of-influenza-and-other-seasonal-respiratory-viruses-in-the-uk-winter-2023-to-2024

Surveillance of influenza and other seasonal respiratory viruses in the UK, winter 2022 to 2023

Ref: GOV-14921

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Surveillance of influenza and other seasonal respiratory viruses in the UK, winter 2022 to 2023 data set

Ref: GOV-14911

ODS, 492 KB

This file is in an OpenDocument format

Surveillance of influenza and other seasonal respiratory viruses in winter 2021 to 2022

HTML

Details

Reports summarising the levels of influenza across the UK for the winter period.

You can also find:

• previous flu reports for year 2012 to 2013 to year 2020 to 2021 that were published by Public Health England (PHE)

• reports for year 2010 to 2011 and year 2011 to 2012 that were published by the Health Protection Agency (HPA)