Face shields and masks with exhalation valves were found to be less effective at protecting others from the coronavirus than normal face coverings, according to a study on Tuesday. New research, ...

WOOSTER, Ohio — Health experts are saying wearing a face-covering or mask during the pandemic can help prevent the spread of COVID-19. One police K-9 in Ohio wants to make sure people know how to ...

(CNN) -- The US Centers for Disease Control and Prevention updated its mask information for the American public on Friday, including clarifying that certain types of masks and respirators offer more ...

NORFOLK, Va. — Face masks work. They prevent your respiratory droplets from reaching other people, and vice versa. Yes, there are differences between cloth and surgical face masks -- but a health ...