Wearing a face mask does help if you do it properly. Seto Wing Hong of Hong Kong University demonstrates the correct way to wear a face mask amid the coronavirus outbreak.
How to wear mask properly by World Health Organization | #CoronaVirus |#China |#SARS |#MERS |#N95
Wearing a face mask does help if you do it properly. Seto Wing Hong of Hong Kong University demonstrates the correct way to wear a face mask amid the coronavirus outbreak.
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