Common Questions About COVID-19 Vaccines with Dr. Thaddeus Stappenbeck

The world has been eagerly awaiting a vaccine to protect against COVID-19, and now that it’s here, we know you have a lot of questions. Thaddeus Stappenbeck, MD, PhD, addresses some of the most commonly asked ones, including what’s in COVID-19 vaccines, how we know they're safe and what impact they could have on the pandemic.