Ask an Expert: How do vaccines work?

Vanderbilt University faculty are sharing their expertise on a range of topics related to COVID-19. Subscribe to Vanderbilt’s “Ask an Expert” series on YouTube to get the latest updates.

Kathryn Edwards, the Sarah H. Sell and Cornelius Vanderbilt Chair in Pediatrics and director of the Vanderbilt Vaccine Research Program, discusses how a vaccine works in the human body.