This story is interesting and I cannot argue with the content. If it’s accurate, why have the health agencies underplayed this factor? EJR
All pandemic long, scientists brawled over how the virus spreads. Droplets! No, aerosols! At the heart of the fight was a teensy error with huge consequences.
— Read on www.wired.com/story/the-teeny-tiny-scientific-screwup-that-helped-covid-kill/

Interesting that Wired published an article on best HEPA air purifiers also.
https://www.wired.com/gallery/best-air-purifiers/
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