Reportable Diseases

List of reportable diseases including phone numbers for reporting.
Quarantineable Diseases

The following must be reported immediately to state officials at (406) 444-2043.

Foreign Animal Diseases

The following is a partial list of foreign animal diseases not known to exist in the United States that must be reported immediately to state officials at (406) 444-2220.

National Animal Health Reporting System

List of Diseases Reported to the NAHRS - Participation in the NAHRS is voluntary. The National Animal Health Reporting System (NAHRS) is a cooperative designed to provide data on the presence of confirmed clinical disease in commercial livestock, poultry, and aquaculture species in the United States.