Guidance

Vaccination of individuals with uncertain or incomplete immunisation

One-page summary for health professionals and immunisation practitioners giving vaccinations.

From:: UK Health Security Agency
Published: 1 September 2013
Last updated: 926 ~~July~~September 2025 — See all updates

Applies to England

Documents

Vaccination of individuals with uncertain or incomplete immunisation status: from 1 JulySeptember 2025

HTML

Vaccination of individuals with uncertain or incomplete immunisation status: from 1 JulySeptember 2025 (print version)

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Details

This single page reminder based on Immunisation against infectious disease: the Green Book helps health professionals vaccinate people correctly to protect them and their families from disease.

An equivalent screening algorithm is available to download.

The algorithm for use from 1 July 2025 reflects the changes to the childhood immunisation schedule from this date. For further information about these changes, see Changes to the routine childhood schedule 1 July 2025 and 1 January 2026.

Published 1 September 2013

Last updated 926 ~~July~~September 2025 + show all updates

26 September 2025
Updated for September 2025 to reflect updated Shingles vaccine eligibility.

9 July 2025
Withdrawn the algorithm from 1 September 2024.
3 June 2025
Added 'Vaccination of individuals with uncertain or incomplete immunisation status: from 1 July 2025' text and print versions.
30 August 2024
Updated to reflect the introduction of RSV programmes from 1 September 2024.
6 September 2023
Removed 'Vaccination of individuals with uncertain or incomplete immunisation status: up to 31 August 2023'.
17 August 2023
Added 'Vaccination of individuals with uncertain or incomplete immunisation status: from 1 September 2023'.
18 May 2023
Updated algorithm.
17 March 2022
Updated section 8 - human papillomavirus vaccine.
26 August 2021
Added revised flowchart.
16 December 2019
Added 'Vaccination of individuals with uncertain or incomplete immunisation status (valid from 1 January 2020)'.
4 October 2019
Updated algorithm with revised wording for eligibility in HPV section.
22 August 2019
Added details on HPV universal and MMR programmes.
13 November 2017
Revised recommendation to only start course of rotavirus vaccine if child is under 15-weeks-old.
17 October 2017
Updated to reflect the introduction of the DTaP/IPV/Hib/HepB vaccine and other minor clarifications.
30 June 2016
Updated to clarify advice on MenB vaccine for children born on or after 1 July 2015.
26 May 2016
Updated algorithm: Vaccination of individuals with uncertain or incomplete immunisation status (effective from July 2016).
22 September 2015
Updated to include changes to meningococcal vaccine recommendations and dates of birth for flu and shingles vaccine eligible cohorts.
26 August 2014
Revised sections on MenC and HPV vaccine recommendations for those over 10 years of age and updates on the dates of birth for those eligible for flu and shingles vaccines.
1 September 2013
First published.

Vaccination of individuals with uncertain or incomplete immunisation

Applies to England

Documents

Vaccination of individuals with uncertain or incomplete immunisation status: from 1 JulySeptember 2025

Vaccination of individuals with uncertain or incomplete immunisation status: from 1 JulySeptember 2025 (print version)

Details

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