(CBS4) - Homemade masks - made of everything from pillow cases to t-shirts to vacuum cleaner bags - have been shown to filter out virus droplets and reduce the growth of illnesses like coronavirus by ...

DENVER — There’s one thing that bears mentioning: Medical-grade N95 masks should be left for the medical professionals who are on the front lines saving lives during the COVID-19 pandemic. But, ...

Add Yahoo as a preferred source to see more of our stories on Google. Click here to read the full article. Given the shortage of masks used to protect against the coronavirus outbreak, people have ...