(Santa Ana, CA) –The OC Health Care Agency (HCA) was notified of seven confirmed cases of Legionnaire’s Disease (LD) among residents living in a community in a northwestern corner of Westminster…

(Santa Ana, CA) - In preparation for the opening of the Be Well Campus in Irvine, the OC Health Care Agency (HCA) and Mind OC have worked closely with the Board of Supervisors, CalOptima, and…

The OC Health Care Agency (HCA) recently identified the first case of Trichophyton mentagrophytes (TMVII) in Orange County. TMVII is a recently emerged cause of dermatophyte (e.g. ringworm, or tinea…

(Santa Ana, CA) - The OC Health Care Agency (HCA) recognizes World AIDS Day on December 1, 2024, which marks the 36th commemoration, as an opportunity to support the well-being of those living…

(Santa Ana, CA) – The OC Health Care Agency’s Environmental Health Division has closed the open coastal area from 1,500 feet upcoast of the Salt Creek to 1,500 feet downcoast of the Salt…

A case of measles has been confirmed in a child who returned at the end of November after international travel. Potential exposures may have occurred in the following situations:Wednesday, 11/27/24…

(Santa Ana, CA) – The OC Health Care Agency (HCA) has confirmed a case of measles in an infant returning from international travel to Orange County (OC). The person visited the following…

(Santa Ana, CA) – The OC Health Care Agency, Environmental Health Services, has closed the open coastal water area in Laguna Beach spanning from Treasure Island Beach to Table Rock at Aliso…

The Centers for Disease Control and Prevention (CDC) is issuing this Health Alert Network (HAN) Health Advisory to clinicians and laboratories due to sporadic human infections with avian influenza A(…

People experiencing homelessness (PEH) are at increased risk for HIV and hepatitis C. The vast majority of recent HIV cases among PEH in Orange County have been co-infected with syphilis and…