Recent News and Updates
  • News Release: Flu Activity on the Rise in Los Angeles County - Protect Yourself and Your Loved Ones (1-30-26)
  • CDC Health Advisory: New World Screwworm: Outbreak Moves into Northern Mexico (1-20-26) PDF | Web/Mobile
  • News Release: First Detection of Raccoon Roundworm Eggs in a Domestic Dog (1-16-26)
  • CDC Health Advisory Influenza Update: Vaccinate, Test, and Administer Influenza Antivirals (1-6-26) PDF | Web/Mobile
  • West Nile Virus and Other Arboviral Diseases Epidemiology Report (12-5-25) PDF
  • CDC Advisory: First Reported Outbreak Caused by Marburg Virus in Ethiopia (12-3-25)
  • News Release: Public Health Confirms First Flu Death of the Season - Get Your Flu Vaccine as the Holiday Season Begins to Reduce Your Risk (11-19-25)
  • CDPH Health Advisory: Outbreak of Infant Botulism Linked to ByHeart Infant Formula (11-12-25)
       
 
Reportable Diseases
and Conditions

(Revised 9/19/25)
Laboratory Reportable Conditions
(Revised 4/14/25)
 
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