Mask wearing in the 1918 flu pandemic.

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   T. Ryan Gregory (tryangregory@mstdn.science)'s status on Friday, 19-Jan-2024 08:17:33 JST T. Ryan Gregory

   2024: "We have respirators that electrostatically capture viral particles, ventilation and filtration systems to clean indoor air, and UV lights to kill viruses."

   1918: "That's incredible! What's it like living without all this illness?"

   2024: "Oh, we don't actually use them."