The vaccine for Covid19 is a control program.

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Study Type : Interventional (Clinical Trial)

Actual Enrollment : 4000 participants

Allocation: Randomized

Intervention Model: Parallel Assignment

Intervention Model Description: In this study, 2/15 of participants will be assigned to a control message (bird feeding passage), 3/15 of sample to a baseline vaccine message, and 1/15 to each of the 10 other treatment arms.

Masking: None (Open Label)

Primary Purpose: Other

Official Title: Persuasive Messages for COVID-19 Vaccine Uptake: a Randomized Controlled Trial, Part 1

Actual Study Start Date : July 3, 2020

Actual Primary Completion Date : July 8, 2020

Actual Study Completion Date : July 8, 2020

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