Survey reveals hidden psychological factors behind vaccine choices

NCT ID NCT07172074

First seen Oct 31, 2025 · Last updated May 09, 2026 · Updated 27 times

Summary

This study surveyed 1,786 US adults to identify which psychological factors—like trust, fear of needles, or beliefs—are most strongly linked to vaccine attitudes and history. The goal was to find new ways to encourage vaccination, especially in older adults. Participants completed an online questionnaire about their feelings toward vaccines and their personal traits.

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Contacts and locations

Locations

  • University of Iowa

    Iowa City, Iowa, 52242, United States

Conditions

Explore the condition pages connected to this study.