Official Statistics

National flu and COVID-19 surveillance reports: 2025 to 2026 season

National influenza (flu) and COVID-19 report, monitoring COVID-19 activity, seasonal flu and other seasonal respiratory illnesses.

From:
UK Health Security Agency
Published
17 July 2025
Last updated
23 October 2025 — See all updates

Applies to England

Documents

National flu and COVID-19 surveillance report: 23 October 2025 (week 43)

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PDF, 891 KB, 28 pages

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National flu and COVID-19 surveillance report: 16 October 2025 (week 42)

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Changes to reporting over the winter period 2025 (starting from the week 41 report)

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National flu and COVID-19 surveillance report: 9 October 2025 (week 41)

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National flu and COVID-19 surveillance report: 25 September 2025 (week 39)

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PDF, 1.11 MB, 25 pages

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National flu and COVID-19 surveillance report: 11 September 2025 (week 37)

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PDF, 1.08 MB, 24 pages

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National flu and COVID-19 surveillance report: 28 August 2025 (week 35)

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PDF, 1.07 MB, 24 pages

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National flu and COVID-19 surveillance report: 14 August 2025 (week 33)

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PDF, 1.06 MB, 24 pages

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National flu and COVID-19 surveillance report: 31 July 2025 (week 31)

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PDF, 1.14 MB, 24 pages

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National flu and COVID-19 surveillance report: 17 July 2025 (week 29)

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Details

These reports summarise the surveillance of influenza, COVID-19 and other seasonal respiratory illnesses in England.

Weekly findings from community, primary care, secondary care and mortality surveillance systems are included in the reports.

This page includes reports published from 17 July 2025.

Please note that after the week 21 report (covering data up to week 20), this surveillance report will move to a condensed summer report and will be released every 2 weeks.

Correction notice

The COVID-19 vaccine uptake coverage report data 16 October 2025 (week 42) National flu and COVID-19 vaccine uptake coverage report data 9 October 2025 (week 41) were corrected on 23 October 2025. More details are provided in the statistics.

Previous reports on influenza surveillance are also available for:

View previous COVID-19 surveillance reports.

View the pre-release access list for these reports.

Our statistical practice is regulated by the Office for Statistics Regulation (OSR). The OSR sets the standards of trustworthiness, quality and value in the聽 that all producers of Official Statistics should adhere to.

Updates to this page

Published 17 July 2025
Last updated 23 October 2025 show all updates

  1. Added week 43 report. Corrections made to the COVID-19 vaccine uptake coverage report for weeks 41 and 42.

  2. Added week 42 report.

  3. Added week 41 report.

  4. Added week 39 report.

  5. Added week 37 report.

  6. Added week 35 report.

  7. Added week 33 report.

  8. Added week 31 report.

  9. First published.

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