Americans are just learning what people in East Asia already know about masks.
In some parts of Asia, surgical masks became commonplace during SARS epidemic of 2002-2003. By BY MIKE IVES from NYT https://ift.tt/33f3VUx
In some parts of Asia, surgical masks became commonplace during SARS epidemic of 2002-2003. By BY MIKE IVES from NYT https://ift.tt/33f3VUx
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