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Video: Animation shows how breathing without a mask can spread Covid 7ft | Daily Mail Online
This animated video reveals how normal breathing can spread Covid more than 7ft through the air in 90 seconds without a face mask - but just 2.4ft when you're wearing a covering.
↗ https://www.dailymail.com/video/sciencetech/video-2437071/Video-Animation-shows-breathing-without-mask-spread-Covid-7ft.html