HHS Secretary Alex Azar on vaccine timeline, distribution and more

The U.S. Food and Drug Administration on Monday authorized emergency use of Eli Lilly’s experimental Covid-19 antibody treatment for non-hospitalized patients older than 65 or who have certain chronic medical conditions. Health and Human Services Secretary Alex Azar joins "Squawk Box" to discuss the development as well as the timeline for a completed vaccine, distributing the vaccine and more.