Here’s What We Know About COVID-19 Vaccines

Since the beginning of the coronavirus pandemic, companies and universities have been rushing to develop a COVID-19 vaccine. Usually vaccines can take up to years to be developed, however experts have projected a COVID-19 vaccine may be on the market by the end of 2020 or towards the beginning of 2021. In this episode Dr. David Hussong discusses the different designs and approaches that can be used in vaccine development, and what phases some of the candidates are currently in.