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To do masks work? And if so, should you reach for an N95, a surgical mask, a cloth mask, or a cover? Over the past year and a…
To do masks work? And if so, should you reach for an N95, a surgical mask, a cloth mask, or a cover? Over the past year and a…
Simple and effective.
We are often told that anti-epidemic masks should not be politicised. Though often well intentioned, this admonition falls…
by Cheryl McEwan, Durham University…