Background: After the emergence of the frst vaccines against the COVID-19, public health authorities have promoted mass vaccination in order to achieve herd immunity and reduce the efects of the disease. Vaccination rates have difered between countries, depending on supply (availability of...

Background More than two years into the coronavirus disease (COVID-19) pandemic, it remains unclear whether fnancial incentives can reduce vaccine hesitancy and improve uptake among key unvaccinated populations. This study estimated the willingness of racial/ethnic minority adults in the United...