Reports of EHD-Affected Deer Occurring Across Southwest Michigan

Most recent case of epizootic hemorrhagic disease confirmed in St. Joseph County
A common viral deer disease has made a return to St. Joseph County after a three-year hiatus, with additional counties likely to follow. Over the past several weeks, the Michigan Department of Natural Resources has received reports of over 120 probable cases of epizootic hemorrhagic disease, primarily from counties in the southwestern Lower Peninsula.
The DNR Wildlife Health Section and the Michigan State University Veterinary Diagnostic Laboratory recently confirmed the EHD virus in a free-ranging white-tailed deer from St. Joseph County. Several other counties are awaiting lab confirmation.
EHD is a viral, sometimes fatal disease found in wild ruminants such as white-tailed deer, mule deer and elk.
“Although early reports indicate 2024 could see a significant outbreak of epizootic hemorrhagic disease in pockets of Michigan’s deer population, this isn’t necessarily unusual,” said Chad Stewart, acting supervisor of the DNR Wildlife Division’s Sustainable Populations Section. Read more