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Interventions to improve pre-school vaccination timeliness: a systematic review
Koren Sanderson1, Saira Butt2, Colin N J Campbell2
1Evaluation & Epidemiological Science (EES), UK Health Security Agency, London, UK and NIHR Health Protection Research Unit in Evaluation and Behavioural Science at University of Bristol, Bristol, UK.
Vaccine
|May 29, 2026
Summary
Improving timely pre-school vaccinations is crucial for early childhood protection. This review found limited evidence for interventions, highlighting the need for more high-quality studies in England.
Area of Science:
- Public Health
- Vaccinology
- Evidence Synthesis
Background:
- Timely pre-school vaccinations (ages 0-5 years) are vital for preventing disease outbreaks and ensuring maximum protection in early childhood.
- Effective interventions are needed to improve vaccination timeliness and enhance overall program effectiveness.
- This study synthesizes evidence on interventions to improve pre-school vaccination timeliness in England.
Conclusions:
- Several interventions show potential for improving pre-school vaccination timeliness.
- There is a significant lack of quantity and quality in the current evidence base.
- Recommendations include conducting further high-quality studies in England and standardizing vaccination timeliness definitions.
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