Five years after Donald Trump declared a national COVID emergency, here's what the research says about face masks.

In this way, masking became a common courtesy, almost like covering your mouth when you sneeze or cough — making surgical mask-wearing more of an altruistic act than one of self-preservation. “I ...

Former operating room nurse Sandra Falk, who testified at the previous stop, noted that surgical masks do not block smoke ...

A Plattsmouth man is accused of robbing a Hy-Vee gas station in Omaha while wearing a surgical mask, according to the Douglas ...