Podcast:Chasing Life Published On: Tue May 05 2020 Description: We've addressed early questions about testing for Covid-19, but plenty remain. CNN's Chief Medical Correspondent Dr. Sanjay Gupta explains the latest on the different types of coronavirus tests and how well they work. To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices