COVID-19: Distancing and masks -- good but not enough

Decades-old data is being used to describe the propagation of tiny droplets. Now a fluid dynamics team has developed new models: Masks and distancing are good, but not enough. Even with a mask, infectious droplets can be transmitted over several meters and remain in the air longer than previously thought.

from Top Health News -- ScienceDaily https://ift.tt/34fr0nG