Evidence map›Paper›PMID 41784535›Full record

ArticleHuman vaccines & immunotherapeutics2026

Vaccine confidence and information sources among children and adolescents: A national cross-sectional survey.

Bo Terning Hansen, Margrethe Greve-Isdahl

Abstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Bo Terning HansenDepartment of Infection Control and Vaccines, Norwegian Institute of Public Health, Oslo, Norway.ORCID 0000-0003-2765-4488
Margrethe Greve-IsdahlDepartment of Infection Control and Vaccines, Norwegian Institute of Public Health, Oslo, Norway.ORCID 0000-0002-9349-9204

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding vaccine confidence among children and adolescents is important for sustaining high immunization coverage and trust in vaccination programmes because young people may participate in decisions about their vaccinations. However, little is known about how young people themselves perceive vaccines and access information. A national web-based survey on vaccination was conducted in March 2025 among 8 to 19-y-olds in Norway (n = 857). Most respondents expressed high confidence in vaccine effectiveness and safety, although confidence was lower for safety than for effectiveness. Confidence in vaccine safety differed by age group and was higher among children (age 8 to 11 y) than adolescents. Confidence in vaccine effectiveness and safety differed by parental education level and was higher among those with higher-educated parents. Parents were the primary vaccine information source (52%), followed by school health nurses (25%) and the internet (15%). With increasing age, the importance of parents decreased, and the importance of school health nurses and the internet increased. Citing parents as the primary information source was associated with higher vaccine confidence. Among adolescents who reported encountering vaccine-related content on social media, 28% had seen messages portraying vaccines as good, 21% as bad, and 39% as both good and bad. Being exposed to social media content portraying vaccines as bad was associated with lower confidence in vaccine effectiveness. These findings suggest that vaccine confidence among children and adolescents is associated with social and informational contexts that may change with age, which is important for informing age-appropriate strategies for vaccine communication.

Indexed as

Health Knowledge, Attitudes, PracticeVaccinationVaccinesAdolescentChildCross-Sectional StudiesFemaleHumansInformation SourcesMaleNorwayParentsSurveys and QuestionnairesVaccine EfficacyYoung AdultVaccinesadolescentschildhood vaccinationchildrenpreventive health behaviorsocial mediaVaccine acceptancevaccine confidencevaccine hesitancy

Identifiers

PMID41784535
PMCPMC12969737

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.