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When you are downwind of someone and he coughs but you don’t have a face mask on…


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When you are downwind of someone and he coughs but you don’t have a face mask on…
Droplets travel fast & far in a breeze: Six feet not far enough to stop virus transmission in light winds. New paper in Physics of Fluids shows even a light breeze of 4 kph (2.49 miles per hour) saliva travels 18 feet in 5 seconds. Click diagram to enlarge https://t.co/DIFQIspQ9b pic.twitter.com/aFlLQFFxBk
— delthia ricks π¬ (@DelthiaRicks) May 19, 2020

