Categories NFU New study from U. Waterloo finds cloth masks 10% effective against COVID, N95 masks 46% effective (against aerosol droplets) Post author By MCM Post date August 25, 2021 No Comments on New study from U. Waterloo finds cloth masks 10% effective against COVID, N95 masks 46% effective (against aerosol droplets) Thus the mask mandates are now clearly symptomatic of mass mental retardation. https://twitter.com/RayArmat/status/1429950079616655370 ← “Vaccine”-injured whistleblowers to speak out Thursday, 8/26, in Arizona → “Actually, Wearing a Mask Can Help Your Child Learn” Leave a ReplyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.