FDA approves Moderna’s and Pfizer’s COVID vaccine booster shots

The Food and Drug Administration authorized Moderna’s and Pfizer’s Covid booster shots for all U.S. adults Friday — two months later than the Biden administration had wanted to begin giving the extra doses — as growing data shows the efficacy of vaccines wanes over time. The emergency use authorization comes after the companies in the last week submitted new data … Continue reading FDA approves Moderna’s and Pfizer’s COVID vaccine booster shots