Abraar Karan

Infectious disease physician, Stanford University

Infectious disease physician at Stanford University

Abraar Karan on KCRW

There’s been a lot of mask confusion during the COVID pandemic. What’s the difference between N95, KN95, and KF94? Is double-masking with a cloth and surgical mask effective?

Snug face seals and breathability: N95 is your best mask

There’s been a lot of mask confusion during the COVID pandemic. What’s the difference between N95, KN95, and KF94? Is double-masking with a cloth and surgical mask effective?

from Press Play with Madeleine Brand

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