Before revision:  We find a negative relationship between recent levels of misinformation and daily vaccination rates. Consistently, negative opinions toward vaccines are correlated with misinformation . Vaccine hesitancy is also strongly associated with Republican vote share, but the association between vaccine outcomes and misinformation remains significant when accounting for political as well as demographic and socioeconomic factors.
After revision:  We find a negative relationship between misinformation and vaccination uptake rates. Online misinformation is also correlated with vaccine hesitancy rates taken from survey data. Associations between vaccine outcomes and misinformation remains significant when accounting for political as well as demographic and socioeconomic factors.