Evidence map›Paper›PMID 34252187›Full record

ArticleHealth education research2021

Social media influencers can be used to deliver positive information about the flu vaccine: findings from a multi-year study.

Erika Bonnevie, Sierra M Smith, Caitlin Kummeth, Jaclyn Goldbarg, Joe Smyser

Abstract read
In one paragraph

Article in Health education research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
–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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Educators, Not Influencers: Health Content Creator Perspectives on Research Recruitment Collaboration.Health expectations : an international journal of public participation in health care and health policy · 2026
    Article
  6. Article
  7. Co-Designing a Framework for Social Media Health Communication to Young People: A Participatory Research Study.Health expectations : an international journal of public participation in health care and health policy · 2025
    Article
  8. [Digital innovations in vaccination communication].Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2025
    Article
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  17. An Overview of Innovative Approaches to Support Timely and Agile Health Communication Research and Practice.International journal of environmental research and public health · 2022
    Review
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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

5 authors.

Erika BonnevieResearch Department, The Public Good Projects, 2308 Mt Vernon Ave, Suite 758, Alexandria, VA 22301, USA.ORCID 0000-0001-8068-5123
Sierra M SmithResearch Department, The Public Good Projects, 2308 Mt Vernon Ave, Suite 758, Alexandria, VA 22301, USA.
Caitlin KummethMarketing Department, The Public Good Projects, 2308 Mt Vernon Ave, Suite 758, Alexandria, VA 22301, USA.
Jaclyn GoldbargOperations Department, The Public Good Projects, 2308 Mt Vernon Ave, Suite 758, Alexandria, VA 22301, USA.
Joe SmyserOperations Department, The Public Good Projects, 2308 Mt Vernon Ave, Suite 758, Alexandria, VA 22301, USA.

Funding

Kaiser Permanente
6 · The paper itself

Abstract

Large-scale digital flu vaccine campaigns have experienced difficulty increasing vaccination coverage among African Americans and Hispanics, and are routinely inundated by negative responses from vaccine opponents. A digital campaign employing user-generated content from social media 'micro' influencers who are predominantly followed by African Americans and Hispanics was implemented during the 2018-19 and 2019-20 flu seasons to disseminate positive information about the flu vaccine. At the time, this constituted the largest influencer-driven health campaign focused on these communities in the United States. Comments on posts were qualitatively coded to determine content perceptions among those exposed to posts. Digital metrics were also analyzed. During Year 1, posts reached 9 million+ social media users and generated 64 612 likes or shares, and 1512 responses. In Year 2, posts reached 8 million+ users and generated 155 600 likes or shares, and 3122 responses. Around 94% of public responses to posts were positive, suggesting this is a promising strategy to communicate health information and could shift social norms, particularly for heavily debated topics such as vaccination. This strategy represents a more community-led and participatory approach than most large-scale vaccination campaigns have attempted, with immediate applicability to communications about the COVID-19 vaccine.

Indexed as

COVID-19Influenza VaccinesSocial MediaCOVID-19 VaccinesHumansSARS-CoV-2United StatesCOVID-19 VaccinesInfluenza Vaccines

Identifiers

PMID34252187
PMCPMC8411386

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.