Covid-19 Booster Shot to Be Offered to People Fully Vaccinated With Pfizer, Moderna – The Wall Street Journal
The Biden administration is expected to call for a third Covid-19 shot for Americans who were fully vaccinated with the two-shot regimen, citing the threat from the highly contagious Delta variant and heightened concerns over data showing initial immunity wanes over time.
The announcement on Wednesday is likely to cover the more than 155 million people in the U.S. who have been fully vaccinated with messenger RNA vaccines from
Pfizer Inc.
and partner
BioNTech SE
or from
Moderna Inc.,
according to people familiar with the planning. The booster shot would be administered about eight months after the second dose of the vaccine.
Regulators already cleared booster shots for people with com...