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  1. Illinois DNR
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  3. Chronic Wasting Disease

Chronic Wasting Disease

Update July 1, 2015:

We now have a total of 538 cases of CWD.

Note: Years are reported by fiscal year: 2015 is the period from July 1, 2014 through June 30, 2015, etc.

Total CWD Cases per year:

Year Cases
2015 ​71
2014 59
2013 36
2012 36
2011 42
2010 37
2009 30
2008 38
2007 42
2006 51
2005 31
2004 51
2003 14
Total 538

Total CWD Cases per County:
County 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Total
Boone 9 25 13 16 14 11 9 14 7 5 4 5 ​6 138
DeKalb 0 4 1 5 6 8 4 3 7 5 7 8 ​8 66
DuPage 0 0 0 0 0 0 0 0 0 0 1 0 ​0 1
Grundy 0 0 0 0 0 0 0 0 2 5 3 3 ​5 18
Jo Daviess 0 0 0 0 0 0 0 0 1 0 1 4 ​7 13
Kane 0 0 0 0 0 0 0 0 4 7 4 5 ​7 27
Kankakee ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​1 1
Kendall 0 0 0 0 0 0 0 0 0 0 1 4 ​6 11
Lake 0 0 0 0 0 0 0 0 0 0 0 1 ​0 1
LaSalle 0 0 0 0 1 0 0 0 3 0 1 2 ​6 13
Livingston ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​2 2
McHenry 2 2 4 4 4 0 4 3 3 3 3 7 ​6 45
Ogle 0 0 0 2 0 0 1 0 4 2 3 1 ​2 15
Stephenson 0 0 0 0 0 1 0 1 1 2 3 4 ​6 18
Will 0 0 0 0 0 0 0 0 0 0 0 2 ​1 3
Winnebago 3 20 13 24 17 18 12 16 10 7 5 13 ​8 166
Total 14 51 31 51 42 38 30 37 42 36 36 59 71 538
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