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How COVID vaccine makers are preparing for new COVID strains

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

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OMAHA, Neb. (KMTV) — 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.