Mask Mandate Returns to Parts of California

The order in Sonoma County is designed to protect the "most vulnerable populations" in health care facilities during fall and ...

U.S. CDC issues 'strong recommendation' for mask mandate on airplanes, trains

The U.S. Centers for Disease Control and Prevention on Monday issued a "strong recommendation" that all passengers and employees on airplanes, trains, subways, buses, taxis and ride-share vehicles ...

Breathing with face mask does not alter oxygen level; virus can last 9 hours on skin

The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus.

-U.S. CDC takes down coronavirus airborne transmission guidance

The U.S. Centers for Disease Control and Prevention (CDC) on Monday took down its guidance warning on possible airborne transmission of the novel coronavirus, saying that the draft recommendation was ...