As we enter the fall and winter season, respiratory viruses like the flu, COVID-19 and RSV (respiratory syncytial virus) can begin to spread more easily. These illnesses can cause serious…

The California Department of Public Health (CDPH) would like to alert healthcare providers, local health jurisdictions and laboratories about three unrelated clade I mpox cases, which have been…

 As a parent, you may have been asked, “Does your child live in, or spend a lot of time in, a place built before 1978 that has peeling or chipped paint or that has been recently remodeled?”That…

(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,…

DocumentDateFacilities Advisory Committee Agenda 11/04/2025Attachment #1 FAC Minutes 9-9-25 11/04/2025Attachment #2 APOT and Diversion11/04/2025Attachment #3 ERC Designation Summary.PL11/04…

DocumentDateCommittee Agenda 11/12/2025Attachment #1 Minutes 11/12/2025Attachment #2 APOT and Diversion11/12/2025      

An individual in their 80s confirmed positive for West Nile Virus (WNV), becoming the first human WNV infection in Orange County this year. In 2024, Orange County had one WNV human infection. As of…

AlertOC Mass notification system to keep residents and business informed of emergencies Red Cross Mobile Apps First Aid Emergencies Monster Guard (preparedness for…

(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…