WHO has updated its guidelines on mask wearing in community settings, COVID-19 treatments, and clinical management. This is part of a continuous process of reviewing such materials, working with guideline development groups composed of independent, international experts who consider the latest available evidence and the changing epidemiology.
Masks continue to be a key tool against COVID-19WHO continues to recommend the use of masks by the public in...
https://mfame.guru/who-updates-covid-guidelines-on-masks-treatments-patient-care/