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Bob Wachter @Bob_Wachter · Mar 29, 2022
  • From Twitter

Even more reassuring: we’ve learned that one-way masking works well. With the advent of comfortable & easy-to-find N95-type masks, we now know the “I mask for you” mantra is only partly true – a good mask offers robust protection to the wearer. [link] (13/25)

Article Jan 10, 2022
One-Way Masking Works
by Olga Khazan
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