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 ...

Even a simple cloth mask provides significant protections against COVID-19 transmission, reducing the spread of respiratory droplets by as much as 77%, UCLA researchers said Wednesday. "We found that ...

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 ...