PHILADELPHIA — In the City of Brotherly Love this week, residents are experiencing a blast from the recent past: masks are back in Philadelphia’s indoor spaces. Cases there jumped by 50%, prompting ...

A large, randomized study from Stanford (Calif.) Medicine and New Haven, Conn.-based Yale offers the strongest evidence yet that wearing surgical masks can reduce community spread of COVID-19. The ...

Americans who are fully vaccinated against COVID-19 no longer need to wear masks or follow social distancing guidelines in most indoor settings, according to CDC guidance issued May 13. But how will ...

PHILADELPHIA (WPVI) -- Masks will once again be required in all Philadelphia public schools beginning Monday, district officials announced. "To help protect everyone's health and well-being as ...

Amid a shortage of medical-grade masks, federal guidelines now recommend everyone wear face coverings out in public. Here's ...

A growing number of politicians, health experts and members of the public have criticised recent advice from NHS leaders urging people with cold or flu symptoms to wear face masks in public, amid a ...