Studies on the mechanistic efficacy of face masks paint a...

Studies on the mechanistic efficacy of face masks paint a far different picture than the fear porn narrative in the legacy media. Not all masks are created equal, and we put people at risk pretending they are. https://advances.sciencemag.org/content/early/2020/08/07/sciadv.abd3083 #news #FactsMatter #facemasks #CCPVirus

Low-cost measurement of facemask efficacy for filtering expelled droplets during speech

Mandates for mask use in public during the recent COVID-19 pandemic, worsened by global shortage of commercial supplies, have led to widespread use of homemade masks and mask alternatives. It is assumed that wearing such masks reduces the likelihood for an infected person to spread the disease, but ...

advances.sciencemag.org

Aug 15 2020 · 6:31 PM