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Division of Communicable Disease Control
Reportable Disease and Conditions

Division of Communicable Disease Control

Reportable Diseases and Conditions

Communicable Disease Reporting Forms - For Use by Health Professionals and Public Health Officials Only

Reportable Diseases (PDF) - August 2022

Letter to Healthcare Providers Regarding COVID-19 Reporting (PDF)- March 2020

Lab Reportable Diseases (PDF) - March 2024

Letter to Laboratories Regarding COVID-19 Testing and Reporting (PDF)- March 2020
Updates to COVID-19 Reporting Requirements for Health Care Providers and Laboratories - February 2022
Letter to Laboratories Regarding SARS-CoV-2, Influenza Virus and Respiratory Syncytial Virus Reporting (PDF) – September 2023
Guidance for Reporting SARS-CoV-2, Influenza Virus, and Respiratory Syncytial Virus Multiplex Test Results (PDF) - July 2023

For Use by Public Health Officials Only

Health Officer Practice Guide For Communicable Disease Control in California 2013 (PDF, 1.07 MB)

Isolation Order – Model for Health Officers (PDF)

Quarantine Order – Model for Health Officers (PDF)

Page Last Updated : March 7, 2025