4 ms·

Really, USA Today is your fact checker ?

• Xylakant 6y ago
  That fact check is actually well written and explains the relevant underlying principles of how n95 masks work. It cites experts in their fields and gives a complete list of sources used, so it’s again verifiable. As far as my understanding of these things goes goes, the explanation holds up. Whether it’s published in USA Today or not does not impact that.