Cited by 175Vaccine Coverage and HesitancyCOVID-19 and Mental HealthIntramuscular injections and effects

Injection fears and COVID-19 vaccine hesitancy

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Freeman, Daniel, Lambe, Sinéad, Yu, Ly-Mee, Freeman, Jason, Chadwick, Andrew, Vaccari, Cristian, Waite, Felicity, Rosebrock, Laina +8 more·2023·Psychological Medicine

Abstract

Abstract Background When vaccination depends on injection, it is plausible that the blood-injection-injury cluster of fears may contribute to hesitancy. Our primary aim was to estimate in the UK adult population the proportion of COVID-19 vaccine hesitancy explained by blood-injection-injury fears. Methods In total, 15 014 UK adults, quota sampled to match the population for age, gender, ethnicity, income and region, took part (19 January–5 February 2021) in a non-probability online survey. The Oxford COVID-19 Vaccine Hesitancy Scale assessed intent to be vaccinated. Two scales (Specific Phobia Scale-blood-injection-injury phobia and Medical Fear Survey–injections and blood subscale) assessed blood-injection-injury fears. Four items from these scales were used to create a factor score specifically for injection fears. Results In total, 3927 (26.2%) screened positive for blood-injection-injury phobia. Individuals screening positive (22.0%) were more likely to report COVID-19 vaccine hesitancy compared to individuals screening negative (11.5%), odds ratio = 2.18, 95% confidence interval (CI) 1.97–2.40, p < 0.001. The population attributable fraction (PAF) indicated that if blood-injection-injury phobia were absent then this may prevent 11.5% of all instances of vaccine hesitancy, AF = 0.11; 95% CI 0.09–0.14, p < 0.001. COVID-19 vaccine hesitancy was associated with higher scores on the Specific Phobia Scale, r = 0.22, p < 0.001, Medical Fear Survey, r = 0.23, p = <0.001 and injection fears, r = 0.25, p < 0.001. Injection fears were higher in youth and in Black and Asian ethnic groups, and explained a small degree of why vaccine hesitancy is higher in these groups. Conclusions Across the adult population, blood-injection-injury fears may explain approximately 10% of cases of COVID-19 vaccine hesitancy. Addressing such fears will likely improve the effectiveness of vaccination programmes.

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  1. American Psychiatric Association (2013). Diagnostic and statistical manual of mental disorders (5th ed.). Washington, DC: American Psychiatric Publishing.

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Authors
Freeman, D., Lambe, S., Yu, L.-M., Freeman, J., Chadwick, A., Vaccari, C., Waite, F., Rosebrock, L., Petit, A., Vanderslott, S., Lewandowsky, S., Larkin, M., Innocenti, S., McShane, H., Pollard, A. J., & Loe, B. S.
Affiliations
  • Oxford Health NHS Foundation Trust (GB)
  • University of Oxford (GB)
  • Loughborough University (GB)
  • University of Bristol (GB)
  • Aston University (GB)
  • University of Cambridge (GB)
Corresponding author
Freeman, Daniel
Venue
Psychological Medicine
Published
2021-06-11
Volume
53
Issue
4
Pages
1185-1195
ISSN
  • 0033-2917 (ISSN-L)
  • 1469-8978
OpenAlex
W3170284260
Cited by
175
References
45
Citations by year
2026: 17 · 2025: 32 · 2024: 24 · 2023: 42 · 2022: 41 · 2021: 19
FWCI
17.36
Type
journal article
Language
en
Open access
Locations
  • Psychological Medicine (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • Aston Publications Explorer (Aston University) (submittedVersion)
  • Apollo (University of Cambridge) (submittedVersion, cc-by)
  • Figshare (submittedVersion, cc-by)
  • Edinburgh Research Explorer (University of Edinburgh) (submittedVersion, cc-by)
  • Apollo (cc-by)
Funders
  • Wellcome Trust (102176/B/13/Z, 102176, 102176/B/13)
  • National Institute for Health and Care Research (NIHR202385, BRC-1215–20008, 102176/B/13/Z, II-C7-0117-20001, BRC‐1215‐20005, IS-BRC-1215-20008, IS-BRC-1215)
  • Department of Health and Social Care
  • European Commission (HORIZON2020, 964728)
  • NIHR Oxford Biomedical Research Centre (20008, IS-BRC-1215–20008, 1215-20008, 102176/B/13/Z, BRC-1215-20008, IS-BRC-1215, BRC-1215–20005)
Topics
  • Social Sciences › Health › Vaccine Coverage and Hesitancy
  • Social Sciences › Psychology › Clinical Psychology › COVID-19 and Mental Health
  • Health Sciences › Medicine › Emergency Medicine › Intramuscular injections and effects
Keywords
COVID-19 vaccine hesitancy, blood-injection-injury phobia, specific phobia, vaccination intention, population attributable fraction
MeSH terms
COVID-19, COVID-19 Vaccines, Adolescent, Adult, Fear, Humans, Phobic Disorders

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