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<p>[QUOTE=&quot;-jeffB, post: 4298297, member: 27832&quot;]And us, too, if we get enough of it. <img src="styles/default/xenforo/clear.png" class="mceSmilieSprite mceSmilie2" alt=";)" unselectable="on" unselectable="on" /></p><p><br /></p><p>A couple of points, though:</p><p><br /></p><p>Sunlight doesn&#039;t kill bacteria and viruses <i>very quickly</i>, because nearly all of the &quot;germicidal&quot; UV-C gets blocked by the atmosphere, and other kinds of UV are greatly reduced.</p><p><br /></p><p>Sunlight doesn&#039;t kill bacteria and viruses <i>in shadow</i>. If you put a book in the sun, the top cover will get exposed nicely, but not the pages inside.</p><p><br /></p><p>And the same goes for the human body, of course. Sunlight on your skin does help you make Vitamin D, which is good, but it&#039;s not going to affect viruses or bacteria that are already inside you.[/QUOTE]</p><p><br /></p>

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