CNN — Mask mandates can work, according to research released by the Centers for Disease Control and Prevention Friday. One new study showed that, in places where state and local governments required ...

WASHINGTON - Just days after the U.S. Centers for Disease Control and Prevention stood firm on its relaxed mask guidelines, Dr. Anthony Fauci said the agency is considering a change as COVID-19 cases ...

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 ...

SAN FRANCISCO (KGO) -- The Centers for Disease Control loosened its mask guidance Tuesday, saying vaccinated Americans don't need to wear face coverings outdoors unless they're in a crowd. Even ...

WASHINGTON, D.C. — In a major shift, the Centers for Disease Control and Prevention (CDC) announced Thursday that it’s easing its indoor mask-wearing guidance for fully vaccinated people. At a White ...

A CDC advisory committee convened last week to revisit the agency’s draft infection control guidelines for healthcare facilities, voting in favor of recommendations that remain largely unchanged ...

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 ...