(CNN) — 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 ...

RALEIGH, N.C. (WNCN) – Earlier this month, the CDC’s new guidance said two masks were better than one. UNC Chapel Hill scientists put that guidance to the test in their own labs. “I had my skepticism ...

Masks and facial coverings are required in most settings to slow the spread of the coronavirus. The CDC released new data Wednesday on how to improve mask fit that reduces a person’s exposure to the ...