Guidance

National flu immunisation programme plan 2025 to 2026

The annual flu letter describes the national flu immunisation programme and outlines which groups are eligible for flu vaccination.

• From: UK Health Security Agency, NHS England and Department of Health and Social Care
• Published: 13 February 2025
• Last updated: 28 July 2025
  Show all updates

  1. 28 July 2025

     Added 'Amendment to national flu immunisation programme 2025 to 2026 letter'.

  2. 19 February 2025

     Edited table 1 for clarity.

  3. 13 February 2025

     First published.

Documents

Amendment to national flu immunisation programme 2025 to 2026 letter

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National flu immunisation programme 2025 to 2026 letter

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Details

The annual flu letter for 2025 to 2026 describes the national flu immunisation programme and outlines which groups are eligible for flu vaccination.

Annual letters for previous years are available:

• 2024 to 2025
• 2023 to 2024
• 2022 to 2023
• 2021 to 2022
• 2017 to 2018, to 2020 to 2021