Johnson & Johnson Says A Booster Shot For Its Vaccine May Have Big Benefits

By Rob Stein,

Leila Fadel

Published August 25, 2021 at 8:27 AM EDT

Rob Stein

Rob Stein is a correspondent and senior editor on NPR's science desk.

Leila Fadel

Leila Fadel is a national correspondent for NPR based in Los Angeles, covering issues of culture, diversity, and race.