According to a University of Minnesota article, when two physicians at the University of California at San Francisco published a commentary in the New England Journal of Medicine (NEJM) on Sep 8 proposing to resurrect the 18th century practice of variolation using face coverings to prevent severe COVID-19 and confer immunity, the Internet lit up with headlines such as “Coronavirus: Another reason for that mask: You’ll get less sick.”
Face Coverings Reduce Viral Dose?The paper, written by Monica...
https://mfame.guru/the-notion-of-face-masks-reduce-covid-dose-dangerous/