“The basic concept is, think that everybody you are next to is smoking and imagine that they are exhaling this smoke and you wanna breathe as little of that as possible,” Jimenez said. @jljcolorado
https://www.cpr.org/2022/11/16/colorado-covid-flu-rsv-indoor-air-quality/
#COVIDisAirborne #co2 #indoorairquality