Cbs This Morning

Moderna's president Dr. Stephen Hoge joins CBS News chief medical correspondent Dr. Jon LaPook to discuss the company's new coronavirus vaccine currently in clinical trials. Dr. Hoge shares what preliminary data is saying about the vaccine's effectiveness and what distribution of the vaccine will look like.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.