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.

Applies to England

Documents

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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.

Previous reports on influenza surveillance are also available for:

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  that all producers of Official Statistics should adhere to.

Updates to this page

Published 17 July 2025

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