Let the light in!

https://www.npr.org/sections/health-shots/2018/10/18/658335490/grandma-was-right-sunshine-helps-kill-germs-indoors

Grandma Was Right: Sunshine Helps Kill Germs Indoors

All kinds of bacteria live with us indoors, and some can make us sick. A new study shows that rooms exposed to light had about half the live bacteria found in rooms that were kept in darkness.


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