Picking out your New Year’s Eve outfit? Consider upgrading your face mask while you’re at it. Public health experts are warning that the single-layer cloth masks that have become popular during the ...
A year into the COVID-19 pandemic, science has learned quite a lot about the novel coronavirus -- including how to stop its spread. You know the drill: social distancing, frequent hand-washing and, ...
Omicron, which World Health Organization officials warned is spreading faster than any COVID-19 variant, is again calling into question the effectiveness of reusable cloth masks. “The minimum would be ...
GREENSBORO, N.C. — If you're going to wear a mask, you want to make sure it really protects you. Health experts say one of these masks is far better at protecting you than the other. To show you why ...
• Three-layer masks have been found to keep you most protected from COVID-19 viral particles. • Recent research found that only about 30% of large respiratory droplets are blocked by single-layer ...
The droplet impacting on the mask surface is recorded at 20,000 frames per second. These time sequence images of droplet impingement on a single-, double-, and triple-layer masks show the total number ...
Well over a year into the COVID-19 pandemic, science has learned quite a lot about the novel coronavirus — including how to stop its spread. You know the drill: social distancing, frequent ...