WTKR

Yes, your homemade mask is effective; study shows which ones to avoid

As students return to school and employees head back to the office all with new safety protocols likely including wearing a mask, a new study from Duke University explores which masks are more ...
ABC 7 Chicago

Certain face masks may be worse than no mask at all, preliminary Duke study finds

DURHAM, N.C. -- By now we all know that N-95 masks are better than surgical masks which are better than cloth masks which are better than a scarf or bandana. But are they all better than nothing?
Healio

Safe to fit test N95 masks every 3 years instead of annually, study finds

Please provide your email address to receive an email when new articles are posted on . Nearly 100% of N95 masks pass fit tests after 3 years, suggesting annual tests are not necessary. Moving to ...
WRAL

Duke researchers say mask study wasn't meant to disparage neck gaiters

Duke University research that showed how poorly some face coverings perform wasn't exactly the intent of the study, researchers said Wednesday. The study that WRAL News first reported last week showed ...