This study uses an online panel survey to test the impact of video messages on stated likelihood of COVID-19 vaccination. Participants, who have self-identified as unvaccinated against COVID-19, are randomly assigned to either no video message or 1 of 3 video messages to encourage vaccine take-up. The key endpoint is a question about the likelihood of getting vaccinated in the next 30 days.
This study uses an online panel survey to test the impact of video messages on stated
likelihood of COVID-19 vaccination. Participants are recruited from the Prolific.co platform.
Those who have indicated to Prolific that they have not been vaccinated will be randomly
assigned to either no video message or 1 of 3 video messages created by the Vaccinate LA/USC
collaborative. The key endpoint is a question about the likelihood of getting vaccinated in
the next 30 days.
Behavioral: Video messages
video messages aimed at increasing vaccination
Inclusion Criteria:
- adults in the Prolific.co panel
- unvaccinated against COVID-19
Exclusion Criteria:
- indicated to Prolific.co that they have received a COVID-19 vaccination
USC
Los Angeles, California, United States