J.&J. Booster Worked for People Who Got Pfizer Shots in Study
People who received Pfizer-BioNTech vaccines may get as much benefit from a Johnson & Johnson booster shot as a Pfizer one. That’s the finding of a small study released on Sunday. Researchers at the Beth Israel Deaconess Medical Center in Boston studied 65 people who had received two shots of the Pfizer vaccine. Six months…