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FOX News Rundown

New Covid Strains Challenge The Vaccines

Pfizer and Moderna are promising a surge of vaccine doses, but new covid variants in the U.S. are raising more concerns. Dr. Marty Makary, professor of surgery and health policy, discusses the new strains and if the vaccines can combat them.... More

2-24-2021 • 31m

New Covid Strains Challenge The Vaccines

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New Covid Strains Challenge The Vaccines

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