National List of Reportable Animal Diseases

Last Modified: March 25, 2025

The material on this page is supplementary to the National List of Reportable Animal Diseases (NLRAD) proposed rule.

View the Proposed Regulatory Text and Comments at Regulations.gov

Current Nationally Reportable Diseases

Below is the list of all current nationally reportable diseases and published case definitions. The table reflects the latest information. The PDF version of this list (230.12 KB) is updated annually.

For more detailed information on World Organisation for Animal Health (WOAH) disease status, view our most recent WOAH 6-month reports for terrestrial and aquatic animals.

To learn more about the terms used in this table, see our Glossary of Terms.

For more detailed information on reporting, go to the National Animal Health Reporting System (NAHRS) web page:

National Animal Health Reporting System (NAHRS)

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Disease Name and Currently Published Case Definitions	Terrestrial vs Aquatic	Notifiable vs Monitored	Primary Affected Species	WOAH Domestic Disease Status	WOAH Wild Disease Status
Acarapisosis of honey bees (infestation with Acarapis woodi)	Terrestrial	Monitored	Honey bee	Disease limited to one or more zones	No information
African horse sickness	Terrestrial	Notifiable	Equine	Disease never reported	Disease never reported
African swine fever	Terrestrial	Notifiable	Porcine	Disease never reported	Disease never reported
Infection with orthobunyaviruses, Simbu serogroup (Akabane virus, Schmallenberg virus)	Terrestrial	Notifiable	Multiple species	Not WOAH listed	Not WOAH listed
American foulbrood of honey bees (infection with Paenibacillus larvae)	Terrestrial	Monitored	Honey bee	Disease present	No information
Anaplasmosis (Anaplasma marginale, A. central)	Terrestrial	Monitored	Bovine	Disease present	No information
Anthrax (Bacillus anthracis)	Terrestrial	Notifiable	Multiple species	Disease limited to one or more zones	Disease suspected and limited to one or more zones
Avian chlamydiosis (psittacosis) (Chlamydia psittaci)	Terrestrial	Monitored	Avian	Disease limited to one or more zones	Disease suspected
Avian infectious bronchitis	Terrestrial	Monitored	Avian	Disease present	No information
Avian infectious laryngotracheitis	Terrestrial	Monitored	Avian	Disease limited to one or more zones	No information

Showing 1 to 10 of 142 entries

^*For diseases listed as "Notifiable/Monitored," please refer to the case definition or the PDF version of this list (230.12 KB) for more details.

Resources

Get answers to common questions about reporting guidelines, emerging diseases, and more.

The National Animal Health Reporting System (NAHRS) is the only comprehensive reporting system for WOAH-reportable diseases in the United States.

(PDF, 784.54 KB)

This document describes the structure and contents of the NLRAD, reporting roles, information requirements, and APHIS’ process for updating the list.

Notifiable Disease Reporting Contacts

Download contacts