“Those who are able to see beyond the shadows and lies of their culture will never be understood, let alone believed, by the masses.” - Plato
Seeking Truth in a World of Propaganda. Links do not necessarily indicate agreement with stories or perspectives.
Thursday, July 29, 2021
A cluster randomised trial of cloth masks compared with medical masks in healthcare workers
The aim of this study was to compare the efficacy of cloth masks to medical masks in hospital healthcare workers (HCWs). The null hypothesis is that there is no difference between medical masks and cloth masks.