Pfizer’s coronavirus vaccine may become slightly weaker over time, the company reported. But experts said that most people won’t need boosters anytime soon.
Published: July 28, 2021 at 09:14PM
from NYT Health https://ift.tt/3zLPf9P
Pfizer’s coronavirus vaccine may become slightly weaker over time, the company reported. But experts said that most people won’t need boosters anytime soon.
Published: July 28, 2021 at 09:14PM
from NYT Health https://ift.tt/3zLPf9P