For Covid-19 Survivors, One Shot May Be Enough, Studies Show

For Covid-19 Survivors, One Shot May Be Enough, Studies Show

For Covid-19 Survivors, One Shot May Be Enough, Studies Show

A woman got the Pfizer-BioNTech vaccine in Manning, S.C., on Feb. 17. Pfizer says it doesn’t have data regarding the single-dose approach in Covid-19 survivors.

A woman got the Pfizer-BioNTech vaccine in Manning, S.C., on Feb. 17. Pfizer says it doesn’t have data regarding the single-dose approach in Covid-19 survivors.

Photo: Micah Green/Bloomberg News