Are face masks or face coverings an effective deterrent against COVID-19?

How much protection do face masks offer and does it really help slow the spread of the virus? We spoke to a health expert and here's what she says.

Masks will become mandatory in Melbourne as of Thursday. Source: AAP

Highlights

• In countries where face masks are regularly worn there was a limited spread of virus

Are face masks or face coverings an effective deterrent against COVID-19?

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• Make sure that your mask is a prefect fit and that reusable or cloth masks have three layers 

• Some people who are COVID-19 positive may be  asymptomatic

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'Only leave your home if necessary and when in public places remember to always wear a face mask even if social distancing is observed' says Dr Eunice Ouano

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