COVID-19 Three Years Later

Kizzmekia Corbett on PBS's Amanpour & C0

COVID-19 Three Years Later: How A Vaccine Was Created

Three years ago, as the World Health Organization was preparing to declare COVID-19 a pandemic, scientists were already weeks into developing a vaccine. Dr. Kizzmekia Corbett was part of a groundbreaking team to produce the mRNA vaccine for Moderna. And she is joining Walter Isaacson to reflect on the early days of the pandemic and the future of vaccine research.