(Santa Ana, CA) - On August 9, 2022, the U.S. Food and Drug Administration (FDA) issued an emergency use authorization (EUA) for a new way of administering the Jynneos vaccine for those at high…

(Santa Ana, CA) – An adult male has tested positive for West Nile Virus (WNV) infection, becoming the first human WNV infection in Orange County this year. People over 50 years of age…

(Santa Ana, CA) – On August 23, 2022, the Orange County Health Care Agency (HCA) recorded the first case of human monkeypox (hMPX) infection in a youth less than 18 years old. Contact…

(Santa Ana, CA) – Temperatures in most of Orange County are expected to reach the low to mid 90s beginning Wednesday 8/31 and reach the high 90s and low 100 degrees through Monday 9/5. High…

(Santa Ana, CA) – The OC Health Care Agency (HCA) has begun administering Novavax vaccines at HCA-managed vaccination sites, beginning this week. Flu vaccines are also now being offered.…

(Santa Ana, CA) – The National Weather Service predicts high temperatures continuing to reach the high 90s and low 100 degrees in many cities in Orange County through Friday, 9/9.…

(Santa Ana, CA) – The OC Health Care Agency (HCA) has begun offering bivalent COVID-19 booster vaccines this week. This follows Emergency Use Authorization (EUA) by the U.S. Food and Drug…

As of Friday, September 9, 191 confirmed or probable MPX cases have been identified among Orange County residents. Over the last several weeks there has been a leveling off in the number of…

(Santa Ana, CA) – The Centers for Disease Control and Prevention (CDC) issued a Health Advisory to local health departments on September 9 regarding reports of increases in pediatric…

(Santa Ana, CA) – September is Suicide Prevention Awareness Month and to raise awareness of this important issue, the OC Health Care Agency (HCA) will be lighting up the exterior of the…