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 ...

It may be summer, but COVID-19 is surging in the San Francisco Bay Area.

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

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