U.S. lifts Africa travel restrictions, CDC shortens COVID-19 isolation time for health care workers

The Biden administration is lifting COVID-related travel restrictions on eight African nations December 31. And the CDC is shortening the isolation time for health care workers who test positive for COVID-19 from 10 days to seven. Dr. Amesh Adalja, an infectious disease expert and senior scholar at Johns Hopkins University, joins CBSN's Elise Preston to discuss the latest on the pandemic.

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