The CDC is now recommending that children under the age of 4 no longer get a combination vaccine that protects against four ...

Last year’s flu season was the worst California had seen in years — and state health officials warn this year could ...

Two new deaths and seven more illnesses have been reported in an expanding outbreak of listeria food poisoning tied to ...

More than two years after the mpox outbreak in the U.S. was declared over, a new crop of cases in California has infectious ...

The Centers for Disease Control and Prevention released an advisory Oct. 29 on three unrelated cases of clade I mpox recently identified in California.

Populations of an invasive species of disease-carrying mosquitoes are continuing to spread throughout Northern California ...

Millions of California residents are being warned to avoid the sun this week as the National Weather Service (NWS) has issued ...

Many states have already announced their own Covid vaccine recommendations, creating "unprecedented" levels of confusion, one ...

Investigators suspect that two Californians diagnosed with mpox may be the first U.S. cases resulting from the local spread of a different version of the virus ...

The process of getting a Covid shot isn’t as simple as it used to be. In fact, it now comes with an extra step — the Centers for Disease Control and Prevention says you’ll need to talk with a health ...