Norovirus levels are increasing across California, and the rise is especially notable in the San Francisco Bay Area and L.A., ...

Norovirus cases are spreading in California and nationwide. Here's what to know about what people are calling the 2025 winter ...

A former director of the Centers for Disease Control and Prevention and a former chief medical officer of the agency will advise the state on public health issues.

Under the direction of Robert F. Kennedy Jr., federal health officials have changed guidance on hepatitis B vaccines, ...

Norovirus is a “very contagious” germ that causes vomiting, diarrhea and stomach cramps, according to the California Department of Public Health. The virus inflicts acute gastroenteritis — ...

California health officials announced Monday that the state would begin following the Centers for Disease Control's eased mask guidelines for some indoor settings starting June 15. The state's health ...

There is no evidence the youngster was exposed to livestock or any infected animals, deepening the mystery about the spread of H5N1 bird flu.

A CDC advisory panel voted Friday to stop recommending the hepatitis B vaccine for all newborns, potentially putting the ...

SACRAMENTO (KABC) -- As the turmoil surrounding the Centers for Disease Control and Prevention continues on Capitol Hill, a coalition of West Coast states are breaking away from federal health ...

California has decided to create its own COVID-19 vaccine guidance, diverging from the federal recommendations under the Trump administration. This move comes after Robert F. Kennedy Jr., the Health ...