The Health Care Agency is a regional provider, charged with protecting and promoting individual, family and community health through coordination of public and private sector resources....
The Health Care Agency is a regional provider, charged with protecting and promoting individual, family and community health through coordination of public and private sector resources....
We ensure program compliance and improve quality of care for citizens of Orange County.
Headlines
OC Health Care Agency Reports First Human West Nile Virus Case of 2025
(Santa Ana, CA) — An Anaheim resident over the age of 80 has tested positive for West Nile virus (WNV), marking the first confirmed human WNV case in Orange County this year. The person experienced headache and neurologic symptoms and was hospitalized with encephalitis, a serious brain inflammation...
Bat Found in City of Orange Tests Positive for Rabies
(Santa Ana, CA) — A bat found on the sidewalk of the west side of the 500 block of S. Main Street in Orange has tested positive for rabies. The bat was found on Thursday, October 16, 2025, at approximately 2:00 p.m. Anyone who may have had physical contact with this bat or saw someone else having...
Measles Case In Orange County
(Santa Ana, CA) — The OC Health Care Agency (HCA) has confirmed a case of measles in a toddler who recently travelled domestically. The HCA is notifying individuals who were exposed to the child at a health care setting. No additional community exposure is suspected as the child’s family was...