coronavirus button
Recent News and Updates
  • Influenza Watch: Week 20
  • CDC Health Update: Potential Risk for New Mpox Cases (5-15-23)
  • Press Release: With New COVID-19 Strain Confirmed in Los Angeles County, Residents Advised to Be Aware of Symptoms, Take Precautions (4-27-23)
  • Press Release: Hepatitis A Case Linked to Recalled Frozen Strawberries Sold in Los Angeles County (4-14-23)
  • CDC Health Advisory: Marburg Virus Disease Outbreaks in Equatorial Guinea and Tanzania (4-6-23)
  • CDPH Health Advisory: Updates on Identification, Laboratory Testing, Management and Treatment, and Vaccination for Mpox Virus Infection in California (4-6-23)
  • CDPH Health Advisory: Elevated Norovirus Activity in California (3-29-23)
  • CDC Health Advisory: Increased Chikungunya Virus Activity in Paraguay and Associated Risk to Travelers (3-2-23)
Diseases and Conditions
Vectorborne and Zoonotic Disease
Foodborne Disease
Waterborne Disease
Seasonal Influenza
Automated Disease Surveillance
Reportable Diseases
and Conditions

(June 1, 2023)
Laboratory Reportable Conditions
(Revised May 8, 2023)
Annual Morbidity

Public Health has made reasonable efforts to provide accurate translation. However, no computerized translation is perfect and is not intended to replace traditional translation methods. If questions arise concerning the accuracy of the information, please refer to the English edition of the website, which is the official version.
Los Angeles County Seal: Enriching lives through effective and caring services