COVID-19 cough clouds in closed spaces

IMAGE: Volume of cough cloud generated by a human subject increases with time due to entrainment of the surrounding air into it (Bottom). Change in volume of the cloud as a… view more  Credit: Amit Agrawal and Rajneesh Bhardwaj WASHINGTON, October 20, 2020 — As the coronavirus has affected more than 30 million people globally, researchers […]