Three horses in Wisconsin have tested positive for equine influenza, and one of the three horses has also tested positive for strangles.
In Polk County, a 12-year-old Quarter Horse mare was confirmed positive for equine influenza on May 29. Two additional cases are suspected.
In Dane County, a 3-year-old Quarter Horse mare tested positive for equine influenza on May 30. Also in Dane County, a 5-year-old Miniature Horse gelding tested positive for both influenza and strangles on June 1…