Rare hantavirus linked to Gene Hackman’s wife’s death claims 3 more lives in California, officials warn public of rodent-borne threat.

Hiking the Pacific Crest Trail is a challenge, especially for adventurers making the entire run from Southern California to ...

Officials say Huanglongbing, A bacterial disease, is a major threat to the county's $144 million annual citrus crop and residential citrus tree owners ...

Overall, San Diego County expects to spend about $209 million on public health this fiscal year and $211 million next year, ...

Officials detected a fatal disease known as “citrus greening” in two trees located in residential neighborhoods during ...

The California Department of Food and Agriculture (CDFA) declared a citrus quarantine expansion in Valley Center on March 26, after detecting the fatal citrus tree disease known as Huanglongbing (HLB) ...