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Recent News and Updates
  • Arbo Report 2021: West Nile Virus and Other Arboviral DiseasesóLA County Epidemiology Report (11-5-21)
  • News Release: First West Nile Virus Death Reported in LA County - First Death of 2021 reinforces need for all residents to take precautions against mosquitos (9-17-21)
  • COVID Watch: MMWR Week 42 (10-29-21)
  • LAC DPH Health Advisory: Increased Interseasonal Activity of Respiratory Syncytial Virus in Los Angeles County (8-10-21)
  • LAC DPH: 2021 West Nile Virus Surveillance
  • CDC Guidance: Guidance for Reopening Buildings After Prolonged Shutdown or Reduced Operation: Minimizing Legionella
  • LAC DPH Health Alert: Ebola Virus Disease Outbreaks in the Democratic Republic of Congo and the Republic of Guinea (3-5-21)
  • LAC DPH Health Alert: Wound Botulism Associated with Heroin Injection (3-3-21)
  • CDPH Health Advisory: Ongoing Risk of Highly Drug-Resistant Infections in Patients Following Hospitalization or Invasive Procedures in Mexico (2-16-21)
Diseases and Conditions
Vectorborne and Zoonotic Disease
Foodborne Disease
Waterborne Disease
Seasonal Influenza
Automated Disease Surveillance
Reportable Diseases
and Conditions

(April 2, 2020 v.4)
Laboratory Reportable Conditions
(Revised October 2021 v2)
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.
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