What face masks actually do against coronavirus

Over the past couple of months, the world has received more evidence that face masks really can play a crucial role in the fight against the Covid-19 pandemic. It’s a significant shift from earlier this year.

New studies coming out over the past few months increasingly favor both individual mask-wearing and policies requiring universal masking. This video looks how masks help, their limitations, and how they are only a part of the larger solution that includes hand washing and social distancing.

Vox has an accompanying article that goes in-depth into the latest information.


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