Bovine Tuberculosis
Bovine TB Detection in Presque Isle County: A Persistent Challenge for Michigan's Livestock Market
The Michigan Department of Agriculture and Rural Development (MDARD) announced on November 13, 2025, the detection of a bovine tuberculosis (bTB)-positive beef herd in Presque Isle County. This latest incident, the 84th cattle herd identified with bTB in Michigan since 1998 and the first since January 2025, underscores the