A new COVID variant, "Stratus", has grown in the U.S. and has now climbed the ranks, but little is known about its impact in ...

In response, the U.S. Centers for Disease Control and Prevention (CDC) has issued a warning for travelers headed to China and ...

Health officials are warning travelers about an outbreak in southern China of a painful mosquito-borne virus called ...

SAN FRANCISCO (KGO) -- Cases of COVID are climbing quickly across California, up by more than 50% since March, according to the CDC. San Francisco is spiking past the 5% test positivity rate - a ...

SAN FRANCISCO (KGO) -- While N95-masks can help prevent the spread of the novel coronavirus, those with beards should know: your facial hair may be getting in the way, according to health officials.