Language: English


Advice on the use of masks in the context of COVID-19

Interim guidance, 1 Dec 2020

This document is an update of the guidance first published on 6 April 2020 and includes updated scientific evidence relevant to the use of masks for preventing transmission of Coronavirus disease 2019 (COVID-19) as well as practical considerations.

Mask use in the context of COVID-19 1 Dec 2020 (PDF, 583KB)