Cases of COVID-19 are now likely growing in 25 states, according to estimates published by the Centers for Disease Control ...

A summer wave of Covid-19 is hitting parts of the US, driven by the Nimbus variant. Here's what to know about symptoms, its ...

SAN FRANCISCO (KGO) -- There is an increase in positive COVID-19 cases across the Bay Area, especially in San Francisco. UCSF's Dr. Monica Ghandi says it's because two new subvariants have come up ...

Scientists are currently studying how well people are protected against severe disease from XFG. Researchers conducted lab ...

COVID-19 cases are on the rise again across the United States, with the biggest increases in parts of the South, Southeast ...