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Dr. Vin Gupta on booster shots to fight COVID-19 variants

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NBC News medical contributor Dr. Vin Gupta joins TODAY to discuss the decline in coronavirus hospitalizations. He also talks about why we should expect to need booster shots to fight variants of the virus.

Appearing:Savannah Guthrie
Tags: health, lifestyle, diet and fitness, Health Tips, Behavior, Editor's picks, big news, 3rd Hour of TODAY, coronavirus, today
S2021 E04 minHighlightNews and InformationDaytime
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