Animal HealthDiseasesReportable Animal Diseases

Animal Diseases

Montana Reportable Animal Diseases list (PDF for printing)

Immediately Reportable Diseases

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

Disease Bovine Equine Ovine/ Caprine Porcine Cervid Canine/ Feline Avian Occurrence in MT
Acute swine erysipelas X No Data
African horse sickness X FAD
African swine fever X FAD
Anthrax* X X X X 2009
Avian Chlamydiosis (Psittacosis) X No Data
Avian Influenza (high pathogenic or low pathogenic)* X 2015
Bluetongue X X 2007
Bovine babesiosis X No Data
Bovine spongiform encephalopathy* X No Data
Brucellosis* X X X X 2014
Cattle fever tick (Boophilus annulatus, B. microplus) X No Data
Chronic wasting disease X Not Present
Classical swine fever (Hog cholera) X FAD
Contagious agalactia (Mycoplasma spp) X No Data
Contagious bovine pleuropneumonia X FAD
Contagious caprine pleuropneumonia X FAD
Contagious equine metritis X FAD
Contagious foot rot X 2013
Crimean Congo hemorrhagic fever* No Data
Dourine (Trypanosoma equiperdum) X No Data
Equine encephalomyelitis (EEE, WEE, VEE)* X No Data
Equine infectious anemia X 2011
Equine piroplasmosis X No Data
Equine rhinopneumonitis, neurologic form (EHV-1) X 2014
Equine viral arteritis X No Data
Exotic Newcastle disease* X FAD
Foot and mouth disease X X X X FAD
Fowl typhoid (Salmonella gallinarum) X No Data
Glanders* X No Data
Heartwater X X FAD
Japanese encephalitis* X X No Data
Lumpy skin disease X FAD
Malignant catarrhal fever X X FAD
Mange (Sarcoptes scabiei, Psoroptes sp. or Chorioptes sp.)* X X X X X No Data
Nairobi sheep disease X No Data
Screwworm (New and Old World) X X X X X X FAD
Nipah virus encephalitis* X X FAD
Ovine Pediculosis X No Data
Peste des petits ruminants X FAD
Plague (Yersinia pestis)* X No Data
Pseudorabies (Aujeszky's disease) X Present
Pullorum Disease (S. pullorum) X No Data
Q-Fever (Coxiella burnettii)* X X 2013
Rabbit hemorrhagic disease FAD
Rabies* X X X X X X 2015
Rift Valley fever* X X No Data
Rinderpest X Eradicated
Scrapie X No Data
Sheep pox and goat pox X No Data
Surra (Trypanosoma evansi) X X X X X X FAD
Swine influenza (H1N1)* X No Data
Swine vesicular disease X No Data
Theileriosis X No Data
Trichomoniasis X 2013
Trypanosomosis (Tse-tse borne) X X X X X X FAD
Tuberculosis (Mycobacterium bovis)* X X X No Data
Tularemia* X X Present
Vesicular exanthema X No Data
Vesicular stomatitis X X X 2007
Viral hemorrhagic septicemia No Data
West Nile virus* X X X 2015


FAD: Foreign Animal Disease not known to exist in the United States

National Animal Health Reporting System

List of Diseases Reported to 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.