CNN
Madeline Holcombe
Aya Elamroussi
Holly Yan
Claudia Dominguez
Ben Tinker
Natasha Chen
Americans
Delta
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CNNUpdated
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With vaccination rates still not at the threshold needed to stop the spread of Covid-19, most Americans who are unprotected will likely contract the rapidly spreading Delta variant, one expert said.
As said here by Madeline Holcombe, CNN