"Prevention of COVID-19 in workers: preparation, precaution, and protection" This article is based on a couple of the lectures I gave during the pandemic. Link is hereunder. TL;DR or if you can't access, I shall *try* to write a thread of some of the salient points... doi.org/10.1093/annw...

Scientifically we we were not unprepared for COVID-19. In 2014 WHO, recognizing the potential for airborne transmission recommended respirators during the clinical care of patients with novel acute respiratory infections for which the route of transmission was not known. www.who.int/publications...