Fig. 1.

The estimated percentages of the US adult population who expressed vaccine hesitancy (light blue) and strong hesitancy (dark blue). Black dots represent the estimated means from the pre-suspension data; ribbons represent the 95% prediction interval; and the red dots are the observed proportions from the post-suspension data. The dashed line indicates the CDC and FDA announcement of the J&J vaccine suspension recommendation on April 13, 2021. Source: author analysis of HPS data. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)