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New COVID infections on the rise across the U.S.

As of last week, more than 97% of people hospitalized for COVID had not received a vaccine, as every state sees a spike in COVID-19 infections fueled by the more contagious Delta variant. Pediatric airway surgeon Dr. Susannah Hills joined CBSN to discuss this latest increase and the possibility of revised mask guidance from the Centers for Disease Control and Prevention.
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