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Disease Alerts

Updates on current disease outbreaks are listed here as they occur and will include the date listed, disease name, location and current status. Specific premises will not be named but the general location by town, county and state will be listed. When locations, events or horses are at risk they will be listed. Updates will be posted as they are received.



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Gallatin County, Missoula County, Beaverhead County, MT
Outbreak Identifier: 7541
Alert ID: 5112
August 07, 2026
Confirmed Case(s) - Voluntary Quarantine

State Veterinarian

Number Confirmed: 4; 
Number Suspected: Unknown; 
Number Exposed: Unknown; 
Comments: Multiple cases of Pigeon Fever reported in Gallatin, Missoula, and Beaverhead Counties in Montana. 4 cases confirmed, additional cases are suspected. Horses confirmed have been placed under quarantine. Unknown how many additional horses have been exposed.;