Dr. Gaurav Gaiha is working on developing a vaccine for Covid-19.  He discusses the status of the vaccine, the latest data about how this pandemic started, and TJ reads him many of the theories he has heard about this pandemic.  Dr. Gaiha is a group leader at the Regan Institute in Cambridge, MA and a physician at MGH in Boston.  Please subscribe to this podcast, share it with a friend, review/rate it, and follow TJ on instagram @radioTJ!  Thank you for listening.