Some masks are better than others at stopping virus, Duke study shows - North Carolina Health News
The study found that homemade, two-layer cotton masks work well; bandanas, not so much.
By Greg Barnes Earlier this month, the sheriff for Marion County, Florida told his employees that they cannot wear masks at work. Sheriff Billy Woods also banned visitors from wearing them in his office. According to multiple media accounts, Woods said there is no conclusive evidence that wearing masks curbs the spread of the virus, […]