Pfizer seeks to expand omicron booster to 5- to 11-year-olds
Pfizer is asking the Food and Drug Administration to expand use of its updated COVID-19 booster shot to children ages 5 to 11. Some 4.4 million Americans already have received one…
Pfizer is asking the Food and Drug Administration to expand use of its updated COVID-19 booster shot to children ages 5 to 11. Some 4.4 million Americans already have received one…