Boxes of the Johnson and Johnson COVID-19 vaccine are shown at the McKesson Corporation in Shep …

Boxes of the Johnson and Johnson COVID-19 vaccine are shown at the McKesson Corporation in Shep ...

Boxes of the Johnson and Johnson COVID-19 vaccine are shown at the McKesson Corporation in Shepherdsville, Ky., Monday, March 1, 2021. (AP Photo/Timothy D. Easley, Pool)