transmission

Fact Finders: New study finds neck gaiters may be worse than not wearing a mask By Melissa Egan| August 12, 2020 at 7:18 PM MST – Updated August 12 at 10:59 PM The new study from Duke University looked at mask efficacy for filtering droplets when you talk. Researchers tested 14 different kinds of masks. They shined iridescent light…

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