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Delta variant drives fourth wave of COVID-19 pandemic across the U.S.

Name: Delta variant drives fourth wave of COVID-19 pandemic across the U.S.
Uploaded: 2021-07-25T10:32:02-0400
Duration: 2 min 50 s
Description: CBS News senior correspondent Mark Strassmann reports that COVID-19 cases have spiked nearly 50% across the country.

CBS News senior correspondent Mark Strassmann reports that COVID-19 cases have spiked nearly 50% across the country.