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 ...

Most states are adjusting mask mandates and policies after the CDC updated its guidelines May 13. Americans who are fully vaccinated against COVID-19 no longer need to wear masks or follow social ...

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 ...

World Health Network experts urge WHO to make N95, KN95, or FFP2 respirators the standard for protection for healthcare ...

Baystate Health has announced changes to their mask policy amid high levels of respiratory virus activity regionally.

LOS ANGELES (CNS) -- Los Angeles County is continuing to experience increases in COVID-19 infection and hospitalization rates, the public health director said Friday, warning that two newly emerging ...