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Grandma Was Right: Sunshine Helps Kill Germs Indoors

Summary by Dr. Joseph Mercola

There was a time not so long ago when one prescription doctors would give their patients was to take a sun bath, or at the very least, to open the windows and let the sun shine in — some of the same advice that our grannies used to give. Now, even though you’d probably be hard-pressed to find a doctor who prescribes sunlight, our grannies would probably be pleased to know that scientists have found that opening the windows was the right idea. As reported by NPR, researchers...