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Amanpour & Co.
Should Vaccinated Individuals Wear Masks?
The Delta variant is surging in the U.S. and around the world, and it's even more troubling than was first thought. That's according to an internal document from the CDC. The public health agency now believes the strain is as contagious as the chickenpox. Dr. Reed Tuckson joins the program to unpack this news.
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