Grilling the meat substantially boosted detection of the prions, which the authors say may be because heat helps release prions trapped in the tissue.
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All deer at the facility had earlier been euthanized, and testing revealed no additional CWD cases.
The state had recently announced the first detections in two other counties, including one that neighbors the newly affected location.
CWD had recently been detected about 100 miles from the newly affected area.
Following the state's first detection in 2018, CWD has now been found in 17 counties.
The center also works to address other protein-misfolding disorders such as Alzheimer's and Parkinson's diseases and amyotrophic lateral sclerosis.
The buck, which carried a GPS tracker, died in the middle of October.
This case will likely be managed differently than the 2021 detection because of migration patterns, officials said.
The farm is in quarantine with an investigation underway.
In other CWD developments, Minnesota's agriculture department released safety tips for meat processors who handle deer.
The deer, found in the north-central lower peninsula, showed symptoms including wasting, drooling, and lack of fear of people.
