Adenovirus-Based Vaccine for COVID-19

Adenoviruses have been used in gene therapy and have also been researched for use in vaccines for decades. An adenovirus-based vaccine was authorized for emergency use to fight COVID-19 in the U.S., along with the two mRNA vaccines. Learn more about how the adenovirus-based vaccine works.
The subtitling of these videos was funded in part by a donation from Pfizer, Inc.