The Centers for Disease Control and Prevention (CDC) has selected University of California San Diego as one of three partner institutions to establish a groundbreaking pandemic preparedness initiative ...

The CDC says a new strain of norovirus now makes up a majority of outbreaks and that could be why it's spreading so quickly.

The California Department of Fish and Wildlife confirmed on Wednesday that two mute swans tested positive for the avian influenza at Mather Regional Park. Dozens of swans were reported dead at Mather ...

Norovirus is a very contagious virus causing vomiting and diarrhea. It's not related to the flu despite being commonly referred to as 'stomach flu.' ...

L os Angeles residents are dealing with dangerously unhealthy air as three California wildfires continue to burn across the ...

Gov. Gavin Newsom declared a state of emergency on in response to the bird flu outbreak affecting dairy herds. Find out more about the rising cases, its symptoms, and other details below.

California Governor Gavin Newsom has issued a state of emergency in response to a bird flu outbreak. California is in a state of emergency due to a recent bird flu outbreak. As residents grapple with ...

A Louisiana resident has died after being hospitalized with bird flu, marking the first known U.S. death from the virus.

A nasty stomach bug has been spreading across the country, including California, in recent months—leaving people feeling ...

The FDA has set maximum levels for lead in baby food. A new California law requires baby food makers selling products in the ...

Exclusive reporting reveals how the United States lost track of a virus that could cause the next pandemic. Problems like the ...