IFLScience
shared a link post in group #IFLScience
www.iflscience.com
Those Expensive Air Filters Probably Aren't Stopping You Getting Sick, Study Finds
"The combined evidence was that these technologies don’t stop or reduce illness.”
Comment here to discuss with all recipients or tap a user's profile image to discuss privately.
Embed post to a webpage :
<div data-postid="nbyokva" [...] </div>