http://dagblog.com/link/we-need-talk-about-ventilation-32650 Comments for "We Need to Talk About Ventilation" en http://dagblog.com/comment/290903#comment-290903 <a id="comment-290903"></a> <p><em>In reply to <a href="http://dagblog.com/link/we-need-talk-about-ventilation-32650">We Need to Talk About Ventilation</a></em></p> <div class="field field-name-comment-body field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><p> </p><div class="media_embed"> <blockquote class="twitter-tweet" height="" width=""> <p dir="ltr" lang="en" xml:lang="en">3) How is aerosol different from large droplets? This. Also typical air exchange usually means aerosols in air every 20 min to 4 hrs, depending on ventilation. <a href="https://twitter.com/hashtag/COVID19?src=hash&amp;ref_src=twsrc%5Etfw">#COVID19</a> <a href="https://t.co/YJOQvEzu84">pic.twitter.com/YJOQvEzu84</a></p> — Eric Feigl-Ding (@DrEricDing) <a href="https://twitter.com/DrEricDing/status/1315422604510060544?ref_src=twsrc%5Etfw">October 11, 2020</a></blockquote> <script async="" charset="utf-8" height="" src="https://platform.twitter.com/widgets.js" width=""></script></div> </div></div></div> Sun, 11 Oct 2020 22:40:54 +0000 artappraiser comment 290903 at http://dagblog.com