COVID-19 cases are rising in half of U.S. states. What to know about COVID trends and the new Stratus and Nimbus variants.

Infections of COVID-19 are growing or likely growing in half of the U.S. as of July 8, according to CDC estimates.

Virus levels have increased sharply since June, with nearly all wastewater sites showing signs of transmission.

COVID is once again on the rise around the Bay Area with the highest levels seen in the region since winter. According to the ...

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about ...

California Gov. Gavin Newsom answered questions from podcast host Joe Rogan about the state’s COVID-19 pandemic decisions in another show released Monday.

Experts said that COVID-19 vaccines are expected to be effective against this variant known as "nimbus." Here's what to know about it.

Nicknamed “Nimbus,” the new subvariant NB.1.8.1 has been described in news reports in China as having more obvious signs of “razor blade throat” — what patients describe as feeling like their throats ...

COVID-19 cases in California show a potential summer surge, with wastewater data indicating increased virus levels.

California faces new Covid-19 threat from subvariant Nimbus, causing severe throat pain and raising concerns among health officials.

Designated as NB.1.8.1, the Nimbus strain is a descendant of Omicron. WHO has listed it among six variants under close observation.