Largest study on masks and Covid-19 demonstrates their effectiveness in the real world
Largest study on masks and Covid-19 demonstrates their effectivenes…
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This is why we should all wear a mask to prevent the spread of #COVID-19 Article: Respiratory virus shedding in exhaled breath and efficacy of face masks "We identified seasonal human coronaviruses, influenza viruses and rhinoviruses in exhaled breath and coughs of children and adults with acute respiratory illness. Surgical face masks significantly reduced detection of influenza virus RNA in respiratory droplets and coronavirus RNA in aerosols, with a trend toward reduced detection of coronavir
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Visualization shows exactly how face masks stop COVID-19 transmission. Without a mask, droplets produced during coughing can travel up to 12 feet. With a mask, this distance is reduced to just a few inches. But some cloth masks appear to work better than others at stopping the spread of potentially infectious droplets. | LiveScience
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Does wearing a face mask help to prevent Covid? Linsey Marr, a Virginia Tech University professor specializing in aerosol science, explains what scientists have learned since the pandemic began. #60minutes #covid #mask #pandemic #facemask
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