What You Need to Know About Covid Masks in the Age of Omicron, Science

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Do You Need a Different Mask to Fight Omicron? UNC Health Talk Do You Need A Different Mask to Fight Omicron?

SARS-CoV-2 Omicron variant - Wikipedia

Covid-19 Mask Mandates: What to Know About Guidelines - The New York Times

Why Cloth Masks Might Not Be Enough as Omicron Spreads - WSJ

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Omicron requires a better mask. How to choose one that's best for you in Michigan.

Very high rates of asymptomatic infection with Omicron compared to prior SARS-CoV-2 variants