Dr. Dave Hnida: One Type Of Face Covering May Actually Be Worse Than Going Without A Mask
Video Credit: CBS 4 Denver - Duration: 07:32s - Published
Dr. Dave Hnida: One Type Of Face Covering May Actually Be Worse Than Going Without A Mask
Masks are now the new normal for people working to prevent spread of COVID-19 and a study from Duke University looks at 14 different types of masks.
