Lyme Disease: Data and Statistics

Effective January 1, 2008 the new Wisconsin Case Definition, based on the revised CDC case definition, is used for Lyme disease surveillance.

Lyme Disease in WI, Map 2008-2010 (PDF, 164 KB)

Lyme Disease in WI, Maps, 1990-2010 (PDF, 387 KB)

Data by Year

2010

2009

2008

2007

2006

2005

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Last Revised: April 25, 2012