The Montana Department of Livestock (MDOL) is conducting cattle testing related to the diagnosis of bovine tuberculosis (TB) in animals during routine inspection conducted at out-of-state slaughter establishments.

The Montana Department of Livestock (MDOL) is reminding producers that all sexually intact female cattle and domestic bison 12 months of age and older in Beaverhead, Big Horn, Broadwater, Carbon, Gallatin, Jefferson, Madison, Park, Stillwater, and Sweet Grass Counties must be vaccinated against brucellosis. This includes cattle that enter these counties seasonally. 

Helena, Mont. – The Montana Department of Livestock has received the first reported cases of equine West Nile Virus in Montana for 2018 in Musselshell and Lake Counties. This follows detection of the virus in mosquito surveillance pools from Cascade, Hill, and Lewis and Clark Counties. Montana typically sees cases of West Nile Virus through late summer and into fall.