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A comment on How South Korea Reined In The Outbreak Without Shutting Everything Down. Parent comment
It prevents you from touching your mouth and your nose and thus getting it on your hands.
There is an excellent video visualising the spreading of germs:
https://www.youtube.com/watch?v=I5-dI74zxPg
How To See Germs Spread (Coronavirus) by Marc Tober
Maybe that convinces you.
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It prevents you from touching your mouth and your nose and thus getting it on your hands.
There is an excellent video visualising the spreading of germs:
https://www.youtube.com/watch?v=I5-dI74zxPg
How To See Germs Spread (Coronavirus) by Marc Tober
Maybe that convinces you.