2020 has been a year of struggle, uncertainty and loss. It has also forced us to adapt and innovate in nearly every aspect of our lives. But no innovation this year has been more important and more astounding than the Covid-19 vaccine. On this year-end episode, Steven talks to Bruce Gellin, president of Global Immunization at the Sabin Vaccine Institute in Washington, D.C.. about what to expect from the imminent Covid-19 vaccine.You can binge all episodes of American Innovations exclusively and ad-free on Wondery+. Find Wondery+ in the Wondery App or on Apple Podcasts.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.