Ventilation and Filtration guidance related via Twitter from @Linseymarr@mstd.science https://twitter.com/linseymarr/status/1593684887642546181?s=12&t=GAOH82cjx_Mw4o67ewfCLQ
Mastodon is the best way to keep up with what's happening.
Follow anyone across the fediverse and see it all in chronological order. No algorithms, ads, or clickbait in sight.