Marathon County


CWD Year Period # Sampled # Analyzed Positive for CWD
2025 Hunting Season Surveillance 67 66 0
2025 Out-of-Season Surveillance 5 5 0
2024 Hunting Season Surveillance 533 533 1
2024 Out-of-Season Surveillance 2 2 0
2023 Hunting Season Surveillance 431 431 1
2022 Hunting Season Surveillance 510 510 2
2022 Out-of-Season Surveillance 3 3 0
2021 Hunting Season Surveillance 484 484 0
2021 Out-of-Season Surveillance 2 2 0
2020 Hunting Season Surveillance 471 471 0
2020 Out-of-Season Surveillance 9 9 0
2019 Hunting Season Surveillance 410 410 1
2019 Out-of-Season Surveillance 8 8 0
2018 Hunting Season Surveillance 355 354 0
2018 Out-of-Season Surveillance 2 2 0
2017 Hunting Season Surveillance 297 297 0
2017 Out-of-Season Surveillance 4 4 0
2016 Hunting Season Surveillance 69 69 0
2015 Hunting Season Surveillance 66 66 0
2015 Out-of-Season Surveillance 13 13 0
2014 Hunting Season Surveillance 231 231 0
2014 Out-of-Season Surveillance 54 54 0
2013 Hunting Season Surveillance 79 79 0
2013 Out-of-Season Surveillance 11 11 0
2012 Hunting Season Surveillance 9 9 0
2012 Out-of-Season Surveillance 3 3 0
2011 Hunting Season Surveillance 4 4 0
2010 Hunting Season Surveillance 2 2 0
2010 Out-of-Season Surveillance 2 2 0
2009 Hunting Season Surveillance 0 0 0
2008 Hunting Season Surveillance 5 5 0
2008 Out-of-Season Surveillance 1 1 0
2007 Out-of-Season Surveillance 2 2 0
2006 Hunting Season Surveillance 375 375 0
2005 Hunting Season Surveillance 16 16 0
2005 Out-of-Season Surveillance 2 2 0
2004 Hunting Season Surveillance 2 2 0
2003 Hunting Season Surveillance 4 4 0
2003 Out-of-Season Surveillance 1 1 0
2002 Hunting Season Surveillance 564 563 0
1999-2001 Initial CWD Discovery Surveillance 34 34 0
Totals: