When and how to use masks

WHO's guidance and advice on the use of masks to protect against and limit the spread of COVID-19.

When and how to use masks

How well do face masks protect against COVID-19? - Mayo Clinic

Everything you need to know about face masks

Guidance on mask use in the context of COVID-19

Wearing a mask or face covering if you have a lung condition

The introduction of a mandatory mask policy was associated with

What Do Food Workers Need to Know about Masks?

This Is How Often You Should Use a Face Mask: 11 Tips for All Types

Are Non-Sterile Face Masks Safe To Use?

COVID-19 mask use: How to choose, use and care for a mask

The introduction of a mandatory mask policy was associated with

Masks and COVID-19 - Musculoskeletal Australia (MSK)