“I’m sick of getting sick on planes. I got another case of COVID-19 last month, on a domestic flight, sitting near a woman who was sneezing. I wore an N95 mask, but she was only wearing the loose surgical type. I suspect she knew she was infectious.”

Al Haddrell is awesome. ❤️👇 Watch this brilliant explainer of how higher CO2 levels aren't just an indicator that there is more exhaled air in a room, but a boost to viral airborne longevity.