Face masks are now mandatory in Melbourne, so is it time for Sydney to follow suit?
Epidemiologist, Mary-Louise Mclaws from the University of New South Wales, is on the World Health Organisation’s expert panel on COVID-19.
For more infro about face masks read more here: https://www.abc.net.au/news/2020-07-24/do-masks-cause-co2-poisoning-do-face-shields-work-safety/12476314
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