South Africa: How Does the J & J Vaccine Compare?

[The Conversation Africa] The 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 differences between it and the Moderna and Pfizer-BioNTech vaccines that are already in use.
Source: AllAfrica News: Health and Medicine - Category: African Health Source Type: news