The mu variant accounts for less than 1% of COVID-19 cases in the U.S.

Name: The mu variant accounts for less than 1% of COVID-19 cases in the U.S.
Uploaded: 7:00 PM EDT September 15, 2021
Duration: 164
Description: The mu variant is not the dominant COVID-19 strain in the U.S.

The mu variant accounts for less than 1% of COVID-19 cases in the U.S.

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