New data shows CWD spreads rapidly in Wyoming, impacting deer population

Recent data from 2025 reveals a concerning spread of Chronic Wasting Disease (CWD) across Wyoming, with deer populations being significantly affected. This neurological disorder, which is transmissible among deer, elk, and moose, has shown a marked increase in prevalence statewide, posing serious ecological and economic challenges. The data indicates that CWD is becoming more widespread, raising alarms among wildlife officials and prompting calls for increased monitoring and management efforts. With the disease’s ability to decimate deer populations, the implications for hunting, wildlife tourism, and biodiversity in Wyoming are substantial. Efforts to curb CWD’s expansion are critical as experts seek to balance ecological health with economic needs. This surge underscores the necessity for robust strategies to monitor and manage wildlife health across the state.

Wyoming Public Media