Sunday, November 17, 2024
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U.S. vaccination efforts pick up speed as experts warn of variant threat

The race to vaccinate millions of Americans is picking up speed, but more contagious variants continue to spread in at least 35 states. CBS News correspondent Omar Villafranca reports, and Dr. Dara Kass, an ER doctor and medical contributor for Yahoo News, joins CBSN to discuss the growing threat of mutations. Source

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