The short answer is that the evidence remains surprisingly weak. Studies conducted before the COVID pandemic generally found ...

While laboratory research shows masks, especially well-fitted N95s, are effective, real-world use often yields lower ...

ATLANTA, Georgia -- Vaccinated shoppers and workers can ditch their masks at Walmart, Target and Home Depot, except where local laws require masks in stores. At Starbucks, CVS, Walgreens and Macy's, ...

With flu season arriving early and NHS leaders encouraging people with symptoms to wear masks in public, a question arises: do masks actually work ...