Montana Monitors Deer and Antelope Disease Outbreak
State wildlife officials confirmed cases of epizootic hemorrhagic disease and blue tongue among local deer and antelope populations.
Updated on Oct. 21, 2026 in Hunting

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Montana Fish, Wildlife & Parks has confirmed reports of epizootic hemorrhagic disease and blue tongue impacting deer and antelope throughout the state. The illnesses frequently cause fever and dehydration, leading animals to congregate near water sources.
Why it matters
Understanding the spread of these viral diseases helps manage local wildlife populations and ensures hunter safety during the season. Officials advise that the illnesses do not pose a risk to humans when proper precautions are taken.
Infected deer and antelope are being discovered near rivers while suffering from fever and dehydration. While the diseases are not a risk to humans, hunters should avoid harvesting animals that appear sick.
The players
Montana Fish, Wildlife & Parks
This state agency manages the conservation and protection of wildlife resources and oversees hunting regulations across Montana.
The details
Montana Fish, Wildlife & Parks is monitoring the situation and has instructed hunters that meat from animals appearing healthy at the time of harvest is safe to consume if cooked properly. The agency has specifically requested that residents stop reporting new dead animals in Yellowstone and Big Horn counties.
Timeline
October 21, 2026: Montana Fish, Wildlife & Parks issued the public notice.
Culture Shift
This response reflects a broader trend of increased public engagement in wildlife health monitoring facilitated by state-managed surveillance programs. These efforts highlight the shifting balance between natural wildlife cycles and human interaction in rural landscapes.
Hunters in south-central Montana should call 406-247-2940 to report potential cases of sick or dying animals in their area. Residents in Yellowstone and Big Horn counties are specifically asked to refrain from reporting additional sightings at this time.
The takeaway
Wildlife officials remind hunters that while these diseases are fatal to deer and antelope, they are not a human health risk. Always inspect harvested animals for signs of illness and follow standard food safety protocols when preparing game meat.
Further reading
Learn more about local wildlife management and regulations on the Montana Hunting section.
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Do you feel safe consuming wild game in areas where local wildlife diseases are present?










