Best and worst face masks for stopping the spread of coronavirus – 7NEWS.com.au

Face masks.
If youve not got one yet, youre probably thinking about it as the coronavirus pandemic continues to cause havoc around the globe.
Thats why a group of researchers at Duke University created a simple technique to analyze the effectiveness of various types of masks which have become a critical component in stopping the spread of the virus.
The quest began when a professor at Dukes School of Medicine was assisting a local group buy masks in bulk to distribute to community members in …

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