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

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

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

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

COVID-19 is rising again in California, driven by new variants like “Nimbus,” amid a nationwide summer wave. Despite “low” overall activity, wastewater data and ER visits indicate a growing trend.

It’ll take another week or more to get a better sense of how the holiday may influence COVID trends. In California, more than 13% of coronavirus tests for which there is an officially recorded ...

If it seems like many people around you are getting COVID-19, you’re not alone. Coronavirus levels in California’s wastewater are surging to levels not seen in summertime since 2022.

New research published July 9 in the Journal of the American Medical Association shows that though the state’s life ...

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

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 ...

The state’s life expectancy was lower in 2024 than in 2019, according to an analysis, but primarily as a result of causes of ...