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How COVID vaccine makers are preparing for new COVID strains

Posted at 6:51 PM, Feb 05, 2021
and last updated 2021-02-05 19:51:24-05

Another coronavirus variant has emerged — adding more urgency to the already important effort to get Americans vaccinated.

The variants are spreading across the United States, each raising new alarms, according to former CDC Director Tom Frieden.

3 News Now Reporter Kent Luetzen has more in the above video.

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