With so much unknown about the new coronavirus, how did public health experts come up with recommendations for social distancing and wearing masks, and how fail-safe are they when it comes to prevention?
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Why 6 feet apart for coronavirus social distancing? And why do CDC
MIT researchers say time spent indoors increases risk of Covid at
Essential Coronavirus FAQ THIRTEEN - New York Public Media
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Social distancing - Wikipedia
Why 6 feet may not be enough social distance to avoid COVID-19
Stay 6 Feet Apart, We're Told. But How Far Can Air Carry
MIT researchers say time spent indoors increases risk of Covid at
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Why 6 feet? The science of social distancing - ABC7 Los Angeles
Symptom Duration and Risk Factors for Delayed Return to Usual
