Vaccine hesitancy, which began to grow steadily in the US during the early 2000s with false claims that common childhood vaccines caused autism, soared again during the pandemic, as employee vaccine mandates became political footballs.
The results of the present study show many Americans still hold a dismissive view of COVID-19 vaccines. As of April 2023, 30% of the population have not been vaccinated with primary doses, and 83% of those eligible have not received a booster dose.