Sanitation testing finds high concentrations of the virus in Sacramento and Davis.

After a late winter peak, California's flu season is winding down, according to UC Davis infectious disease experts.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A California farm expanded a recall of raw ...

Seniors who got a high-dose flu vaccine had a nearly 55% reduced risk of Alzheimer’s, researchers reported earlier this month in the journal Neurology. This high-dose jab – four times stronger than ...