US FDA clears Moderna and J&J boosters, backs 'mix-and-match' strategy

The US Food and Drug Administration (FDA) on Wednesday authorised booster doses of the Covid-19 vaccines from Moderna Inc and Johnson & Johnson, and said Americans can choose a different shot than their original inoculation as a booster.

source https://timesofindia.indiatimes.com/world/us/us-fda-clears-moderna-and-jj-boosters-backs-mix-and-match-strategy/articleshow/87172202.cms