In 2024, Orange County has already identified 25 cases of dengue virus infection. This exceeds the number of county residents identified with dengue virus infection in any year over the last 10 years…

Mpox infections, from Clade II Monkeypox virus, continue to be endemic in the United States. Orange County has had an increase in mpox cases over the summer. Orange County Pride Parade and Festival…

(Santa Ana, CA) - The OC Health Care Agency (HCA) has officially assumed management along with operations of the Be Well Orange Campus, located at 265 South Anita Drive, Orange, CA 92868. As of…

The Centers for Disease Control and Prevention (CDC) is issuing this Health Alert Network (HAN) Health Advisory to inform clinicians and health departments about the Republic of Rwanda’s first…

(Santa Ana, CA) – The OC Health Care Agency (HCA) has launched a public education campaign to transform how Orange County (OC) residents respond to mental health crises for themselves or…

(Santa Ana, CA) – The South Coast Air Quality Management District today issued a Windblown Dust Advisory where winds are high across the Los Angeles metro area, the Inland Empire, and…

Lake Forest, Calif. (Nov. 22, 2025):  The Orange County Sheriff’s Department will have extra officers on patrol Saturday, Nov. 24, in the City of Lake Forest looking specifically for violations…

(Santa Ana, CA) – The OC Health Care Agency (HCA) encourages community members to drop-off expired, unused or unwanted prescription medications on “National Take Back Day” Saturday, October…

(Santa Ana, California)  - The OC Health Care Agency, Environmental Health Division, has closed the harbor water area 100 yards north and 100 yards south of the Warner Public Dock in…

(Santa Ana, CA) - To prepare for the next phase of vaccination distribution, the OC Health Care Agency continues to monitor activity by the U.S. Food and Drug Administration (FDA) and the Centers for…