WASHINGTON, February 23, 2021 – COVID-19 can spread from asymptomatic but infected people through small aerosol droplets in their exhaled breath. Most studies of the flow of exhaled air have focused on coughing or sneezing, which can send aerosols flying long distances. However, speaking while near one another is also risky since the virus can […]
Author Archives: American Institute of Physics
Posted inLife
