It’s helpful to see how aerosols are moving around in real-world situations, but keep in mind that military-grade Predator vision doesn’t tell you anything about which particles actually contain infectious virus or how much.
https://twitter.com/angie_rasmussen/status/1337441103104991232?s=20
Do Your Indoor Spaces Meet ASHRAE 62.1 Standards? We help our clients understand if their indoor environment provides adequate ventilation according to guidance provided by ASHRAE, as well as the EPA, CDC, WHO, and OSHA.