(Santa Ana, CA) – In preparation for summertime when many Orange County (OC) residents increase time spent at a favorite beach or pool, the OC Health Care Agency (HCA) encourages residents…

Twenty-eight acute hepatitis A virus (HAV) infections have been confirmed in San Diego County residents with symptom onset between January 10, 2023, and May 4, 2023. Ages of the cases ranged from 29–…

(Santa Ana, CA) - The OC Health Care Agency’s 2021-2022 Biennial Ocean, Harbor & Bay Water Quality Report is now available online and provides a yearly analysis of bacteriological water…

The Centers for Disease Control and Prevention (CDC) is issuing this Health Alert Network (HAN) Health Update to supplement the CDC HAN Health Advisory issued on May 17, 2023. This Health Update…

While cases of mpox have been at low levels this year, mpox transmission has continued to occur in California and clusters have been reported in other states. Last week routine surveillance testing…

(Santa Ana, CA) - To elevate awareness and help prevent a resurgence of MPOX in Orange County, the OC Health Care Agency (HCA) is sponsoring the Health and Wellness Zone (Zone) at the OC PRIDE…

As the summer travel season begins, the Centers for Disease Control and Prevention (CDC) is issuing this Health Alert Network (HAN) Health Advisory to remind clinicians and public health officials to…

Take the Test & Take the Next Step: Check your status and know. (Santa Ana, CA) - National HIV Testing Day (NHTD) is June 27 and Orange County (OC) residents are encouraged to “…

The Centers for Disease Control and Prevention (CDC) is issuing this Health Alert Network (HAN) Health Advisory to share information and notify clinicians, public health authorities, and the public…

(Santa Ana, CA) - Summer travel is underway and the OC Health Care Agency (HCA) encourages residents from Orange County (OC) to be up to date on measles vaccinations, following a Health Alert…