It’s likely that millions of COVID-19 booster shots will be administered in the U.S. in the coming months, but that doesn’t mean companies like Moderna Inc.…

The Centers for Disease Control and Prevention on Thursday endorsed the distribution of Pfizer and BioNTech’s Covid-19 booster shots to older Americans and other vulnerable people, including those…

A healthcare worker administers a third dose of the Pfizer-BioNTech Covid-19 vaccine at a senior living facility in Worcester, Pennsylvania, U.S., on Wednesday, Aug. 25, 2021.Hannah…