Pfizer Seeks To Expand Omicron Booster To 5- To 11-year-olds

Watch VideoPfizer asked U.S. regulators Monday to expand use of its updated COVID-19 booster shot to children ages 5 to 11.

Elementary school-aged children already received kid-sized doses of Pfizer’s original vaccine, a third of the dose given to everyone 12 and older -- two primary shots plus a booster.

If the Food and...