For a commentary on this trial, please see the video embedded below. This study tests different messages about vaccinating against COVID-19 once the vaccine becomes available. Participants are randomized to 1 of 12 arms, with one control arm and one baseline arm. We will compare the reported willingness to get a COVID-19 vaccine at 3 … Continue reading COVID-19 Vaccine Messaging, Part 1 – ClinicalTrials.gov