How does the Johnson Johnson vaccine compare to other coronavirus vaccines? 4 questions answered
- Written by Maureen Ferran, Associate Professor of Biology, Rochester Institute of Technology
The Johnson & Johnson vaccine only requires one dose. Phill Magoke/AFP via Getty ImagesThe U.S. Food and Drug Administration has authorized the use of the Johnson & Johnson coronavirus vaccine in adults. Maureen Ferran, a virologist at the Rochester Institute of Technology, explains how this third authorized vaccine works and explores the...










