A critical review of measures of childhood vaccine confidence.

"Conflict of interest statement: NB is a paid consultant on vaccination for Merck, CDC and WHO. GSF’s husband is a minority owner of a consulting firm that does some work for Eli Lilly. NS is the director of the London Safety and Training Solutions Ltd, which offers training in patient safety, implementation solutions and human factors to healthcare organisations and the pharmaceutical industry, including Sanofi-MSD and Merck. NS also holds an unrestricted educational research grant by Sanofi Pasteur for the project ‘Social and psychological determinants of vaccination uptake – Linking attitudinal and behavioural data to policy analysis and implementation’, 2021–24. CW is a Vaccines’ Section Editor for Current Opinion in Immunology, but he was not involved in the assessment of the suitability of this article for publication. All other authors report no conflict of interests."

"Funding This work was supported by Gavi, The Vaccine Alliance. NS’ research is supported by the National Institute for Health Research Applied Research Collaboration South London at King’s College Hospital NHS Foundation Trust. The views expressed in this publication are those of the author(s) and not necessarily those of the funders or author(s’) affiliated institutions."