FDA expands Pfizer booster, opens extra dose to age 16
The US is expanding COVID-19 boosters, ruling that 16- and 17-year-olds can get a third…
The US is expanding COVID-19 boosters, ruling that 16- and 17-year-olds can get a third…
BioNTech and Pfizer said on Wednesday a three-shot course of their COVID-19 vaccine was able…