Buffalo Co. Confirms CWD News | December 30, 2022 | 0 | by Morgan McCarthy Wisconsin’s latest case of chronic wasting disease is in wild deer in the western part of the state. The state’s Department of Natural Resources yesterday confirmed a case of CWD in a deer in Buffalo County. A hunter bagged the two-year-old doe. This is the first case of CWD in wild deer in Buffalo County. The case means another three-year ban on feeding and baiting deer in the county.