Although COVID-19 vaccines are safe and effective, many adults are hesitant or unwilling to use them. Drawing on data from the Survey of Health, Ageing and Retirement in Europe (SHARE) Corona survey, we examine the correlates of vaccine uptake among Europeans ages 50 and older. We find that...

Many US cities implemented indoor vaccine mandates to incentivize citizens to get vaccinated and reduce the spread of COVID-19. Previous research finds that similar country-level mandates increased vaccine uptake substantially. However, with city-level mandates, unvaccinated individuals could...