Pandemic "Retrospective" with Nicholas Christakis and Ezekiel Emanuel
What Could Go Right?
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SARS-CoV-2 Virus - What Happens if You're Not Wearing the Mask?
"If I had to do one thing on the transmission side of the world, it would not be focusing on masks," he says. "We have good data now from Edinburgh Hospital about the efficacy in taking SARS-CoV-2 virus out of the air by HEPA filters"
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