More than 140 people were sickened by a gastrointestinal illness aboard a Royal Caribbean cruise that departed from California earlier this month, according to the Centers for Disease Control and ...

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-19 is rising again in California, driven by new variants like “Nimbus,” amid a nationwide summer wave. Despite “low” ...

California's coronavirus transmission level has fallen from 'high' to 'substantial,' the second-highest tier as defined by the CDC. California coronavirus cases dropping, CDC says - Los Angeles Times ...

California was the first to order residents to shelter in place; it’s guidelines for school reopenings were more rigorous than the CDC’s; and more recently, during the omicron surge, state ...

But California’s delay on adopting the CDC guidance didn’t sit well with some Bay Area residents who have grown weary with the confusion and restrictions of pandemic life.

The unveiling of the new CDC framework was eagerly anticipated in the nation’s most populous county — which remains one of the few parts of California that still require everyone age 2 and ...

California continues to boast the lowest coronavirus rate in the U.S., with the latest data from the CDC showing that the state's transmission level has decreased yet again.

But the CDC’s definitions are slightly different. The CDC, for example, takes into account the weekly rate of new cases, while California looks at daily cases. A school would be in the CDC’s red tier, ...

The CDC said half of Californians live in high-risk counties. But the agency apparently relied on outdated numbers of COVID infections and patients.