Community urged to ensure immunity (Santa Ana, CA) – The OC Health Care Agency (HCA) received notification from the California Department of Public Health (CDPH) and the Los...

A case of measles has been confirmed in an Orange County resident, an unvaccinated toddler who by report has not traveled outside of the area or had known exposures. This case is...

(Santa Ana, CA) – The OC Health Care Agency (HCA) received confirmation today of a measles case in a toddler. At this time, there is no evidence of public exposure linked to this...

(Santa Ana, CA) — The OC Health Care Agency (HCA) has confirmed a case of measles in a young adult who recently travelled internationally. The HCA is notifying individuals who were...

(Santa Ana, CA) – A bat in the City of Rancho Santa Margarita has tested positive for rabies. The bat was found near the gate entrance along the Mesa Trail at O'Neill Regional Park...

(Santa Ana, CA) — A recently released report from the Orange County Sheriff-Coroner shows a decrease in fentanyl-related deaths, marking a five-year low in the county. The OC...

(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...

(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...

(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...