Changes in general and COVID-19 vaccine hesitancy among U.S. adults from 2021 to 2022.

COVID-19 vaccine hesitancy increased from 40.7% in 2021 to 44.6% in 2022.During the same period, hesitancy regarding both the COVID-19 vaccine and vaccines in general increased among those who were ≥65 years and non-Hispanic White while hesitancy toward COVID-19 vaccines decreased among non-Hispanic Black adults.Belief in the overall social benefit of the COVID-19 vaccine decreased from 47.5% to 25.1%, sug­gesting need to frame messaging on benefits such as protection from severe disease outcomes.