Moral values explain differences in COVID-19 vaccination rates across US counties

Even though COVID-19 vaccines are safe, effective and widely available in the United States, many Americans are still hesitant to get vaccinated. Indeed, there are stark disparities in COVID-19 vaccination rates across the United States: In some counties, almost all residents are vaccinated while, in other counties, only a minority of residents are vaccinated. A new study from USC researchers sheds light on the beliefs that underlie these consequential disparities in vaccination rates.