Surgical face masks appear to be one of the best ways to stop the spread of respiratory droplets. They can also be problematic when it comes to a snug fit, with wearers often noticing gaps on the side ...

A study led by UCLA Fielding School of Public Health Professor Yifang Zhu has determined that even a simple cloth mask provides significant protections against COVID-19 transmission, reducing the ...

An icon in the shape of a lightning bolt. Impact Link When the hospital where Sabrina Paseman's brother-in-law works was running low on personal protective equipment in March, she knew she had to help ...