Diseases, Conditions, Syndromes

Clearing up omicron confusion

By now, Americans are weary of having to confront the COVID-19 pandemic, and many are confused by advice about COVID that seems inconsistent. Albert Ko, MD, the Raj and Indra Nooyi Professor at Yale School of Public Health, ...

Diseases, Conditions, Syndromes

How do I tell a fake N95 or KN95 mask from a real one?

In the face of the highly infectious omicron variant, the U.S. Centers for Disease Control and Prevention updated its mask guidance for the general public this month. The new recommendations emphasize that properly fitted ...

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