How to wear a medical mask safely (WHO)
Mask use in the context of COVID-19
This document provides updated guidance on mask use in health care and community settings, and during home care for COVID-19 cases. It is intended for policy makers, public health and infection prevention and control professionals, health care managers and health workers.
The Annex provides advice on how to manufacture non-medical masks. It is intended for those making non-medical masks at home and for mask manufacturers.