No negative effect of mentioning COVID-19 vaccine in influenza vaccine encouragements: Evidence from a survey experiment.
Viskupič F; Wiltse DL · 2025 · PLOS global public health
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
It is possible that the negative attitudes toward COVID-19 vaccination developed by some people, such as self-identified Republicans, might spill over toward other vaccines. We conducted a survey experiment to investigate if mentioning…
Excerpt shown for reference under fair use — read the full paper at the publisher.
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Metadata source: Europe PMC · DOI 10.1371/journal.pgph.0005180