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Disease Outbreaks Influenza Legionnaire’s Disease Norovirus Antimicrobial Resistance…

Children may get sick more easily from harmful chemicals in our homes and in the environment. Learn how you can limit your child’s contact with harmful chemicals. Pesticides Pesticides are…

What is flea-borne typhus? Flea-borne typhus is a disease caused by the bacteria Rickettsia typhi and Rickettsia felis. Also called murine typhus, most cases in the United States are reported from…

Read about downloading files.  Click on the icon below to download the appropriate file. Authorization to Use or Disclose Protected Health Information (PHI) This authorization form may be…

Information on Disease Reporting Specific Disease Information Acute Flaccid Myelitis Avian Influenza Bioterrorism Chickenpox Chikungunya Dengue Ebola Virus Disease E. coli…

Carbapenem-resistant Enterobacteriaceae (CRE) are a family of germs that have high levels of resistance to antibiotics and therefore can be difficult to treat.  Examples of Enterobacteriaeceae…

   Latest UpdatesInformation for the General PublicWhat is mpox?What are the symptoms of mpox?How can mpox spread?Are young children at risk for mpox?What do you need to know about…

Orange County Health Care Agency’s Family Health clinics provide specific Public Health services directly to clients at the Santa Ana office.The Health Care Agency Family Health Clinics provide…

The Health Care Agency (HCA) is a large and dynamic public agency, comprised of approximately 2,600 employees who are responsible for providing a wide range of services to protect and promote the…