"As these viruses continue to evolve, public health officials watch carefully to see whether new strains will be more easily ...

SANTA CLARA CO., Calif. (KGO) -- Santa Clara County public health officials shared some cautiously optimistic news Tuesday in a live briefing on the novel coronavirus in their community. "While cases ...

Roughly 40 million people are estimated to wear a fitness tracker of some kind. Now one of those brands, Fitbit, has teamed up with researchers to try and predict COVID-19 symptoms before they start. ...

COVID-19, the flu, and RSV are currently circulating and share many similar symptoms. Symptoms for all three illnesses can include cough, fever, fatigue, and a runny or stuffy nose. Medical attention ...

Six years ago, on March 11, 2020, the World Health Organization declared COVID-19 a global pandemic. Here's what else ...