William Sandy

Jul 21, 2023 | bmjopen.bmj.com | David Scales |Sara E. Gorman |Savannah Windham |William Sandy

MethodsWe conducted two bulletin boards from 13 July 2021 to 22 July 2021, following the COVID-19 vaccine roll-out in the USA Informed consent via an online form was obtained from each participant prior to the start of the study, and they were assured that participation was voluntary. Participants were told that they could end their participation at any time and were free to leave any questions unanswered. Subjects were paid US$120 for their participation.