Nothing to Sneeze At

3 CQ

Sneezes and coughs generate gas clouds which can spread germs farther than previously imagined. Produced by Luke Groskin.

Aired May 1, 2014

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    1 Comments
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    Virginia I
    GREAT presentation. I have always thought the fabrics could be improved in soo many ways. Thankxx for these studies!!! gg
    appreciate appreciated
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