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'The Biden administration is inheriting a black box': Former transition advisers discuss new Covid strategy

06:31

Dr. Celine Gounder and Dr. Zeke Emanuel, who were members of Biden's Covid advisory board in the transition, join Andrea Mitchell to discuss the new administration's strategy on vaccine distribution and the impact of viral mutations. Dr. Gounder says, "The Biden administration is inheriting a black box. There's not enough visibility into how many vaccine doses have been manufactured and where they are."