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'There's a tremendous amount of COVID theater.' Robin Farzad on the new Omicron variant

As travel bans begin to set into place in response to the new Omicron COVID-19 variant, Katy Tur speaks with MSNBC medical contributor Dr. Vin Gupta and Host of NPR's "Full Disclosure," Robin Farzad about what to expect from the response to the variant.

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