Amid a shortage of medical-grade masks, federal guidelines now recommend everyone wear face coverings out in public. Here's how to make your own cloth mask.

April 16 (UPI) --Wearing a disposable medical procedure mask under a cloth face covering significantly reduces the flow of respiratory droplets from the nose and mouth, which could limit the spread of ...

Dec. 16 (UPI) --Layering a three-ply cloth mask over a medical mask or securing a medical mask with an elastic brace provides the best protection against respiratory droplets, like those that spread ...

Double masking can significantly improve protection, new data from the US Centers for Disease Control and Prevention shows. Researchers found that layering a cloth mask over a medical procedural mask, ...