RSV button
coronavirus button
Recent News and Updates
  • CDC Health Advisory: Increase in Pediatric Invasive Group A Streptococcal Infections (12-23-22)
  • CDPH Health Advisory: Evaluating and Managing Travelers Returning from Ebola Outbreak Areas with Infectious Disease Symptoms (12-14-22)
  • CDPH Health Alert: Reminder to Prescribe COVID-19 Therapeutics to Mitigate Impact of Winter Respiratory Surge (11-28-22)
  • LAC DPH Health Advisory: Increases of Flea-Borne Typhus (11-16-22)
  • INFLUENZA WATCH: Latest issue -- Week 1, 2023
  • Arboviral Epidemiology Report: West Nile Virus and Other Arboviral Diseases Epidemiology Report (12-9-22)
  • CDC Health Update: Update on Ebola Virus Disease (Sudan ebolavirus) Outbreak in Central Uganda (11-7-22)
  • CDC Health Advisory: Increased Respiratory Virus Activity, Especially Among Children, Early in the 2022-2023 Fall and Winter (11-4-22)
  • CDC Health Advisory: Outbreaks of Nontuberculous Mycobacteria Infections Highlight Importance of Maintaining and Monitoring Dental Waterlines (10-31-22)
  • LAC DPH News Release: First Eight Cases of Avian Flu Detected in Wild Birds in Los Angeles County; Risk of Transmission to Humans is Low (10-17-22)
  • CDC Health Advisory: Outbreak of Ebola virus disease (Sudan ebolavirus) in Central Uganda (10-6-22)
  • CDPH Health Advisory: Early Respiratory Syncytial Virus Activity and Use of Palivizumab (10-3-22)
Diseases and Conditions
Vectorborne and Zoonotic Disease
Foodborne Disease
Waterborne Disease
Seasonal Influenza
Automated Disease Surveillance
Reportable Diseases
and Conditions

(September 9, 2022)
Laboratory Reportable Conditions
(Revised June 22, 2022)
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