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150-Year-Old Advice on Sunshine Being Good at Killing Bacteria …
Grandma Was Right: Sunshine Helps Kill Germs Indoors - NPR
Can the Sun Actually Disinfect Your Laundry? - HealthNetwork
Sun exposure: an antiseptic and antibiotic - Sunlight Institute
Want to Kill Dangerous Bacteria? Open Your Blinds - Healthline
Let There Be Light: UO Study Shows Sunshine Kills Indoor Bacteria
Can the Sun Help To Kill Germs? - Wonderopolis
The Weird but Totally Natural Way You Can Kill Germs in Your Home
Letting in sunlight can kill off harmful bacteria in your home
Letting the sunshine in may kill dust-dwelling bacteria