The Open Mind, Hosted by Alexander Heffner
The Open Mind is a thoughtful excursion into the world of ideas across media, politics, technology, the arts and all realms of civic life.
The Open Mind, Hosted by Alexander Heffner
Why Airborne COVID Eludes Us and How to Get Smart
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The Open Mind on PBS
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Virginia Tech environmental engineer Linsey Marr discusses the very real airborne transmission of COVID-19 and how to stop it.