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Rebecca Ponce De Leon
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Russell J. Allgor
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Anna McKean
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Public Health Science Expert Julie Swann on the Emergence of the Omicron Variant of COVID-19
...BALTIMORE, MD, December 6, 2021 ��� New audio is available for media use ...

Ronald G. Askin
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Daniel Wilde
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Biden pledges to fight new variant ‘with science and speed,’ as omicron cases multiply and winter outlook worsens

Melanie Prengler
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Kimberly Rocheville
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What is the omicron variant of COVID-19? What do we know about it?