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01-15-2022, 07:57 PM
In some parts of Asia, surgical masks became commonplace during SARS epidemic of 2002-2003.
More... (https://www.nytimes.com/2022/01/15/world/china-masks-usa.html)
More... (https://www.nytimes.com/2022/01/15/world/china-masks-usa.html)