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West Nile Virus
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West Nile Virus: 2006 Surveillance Map

Map of Wisconsin Counties showing West Nile virus activity for 2006

Wisconsin counties with West Nile virus activity in 2006

As of November 8, 2006, there are 61 counties in Wisconsin reporting West Nile virus activity.

Note: A red dot indicates that one or more birds have tested positive for West Nile virus in that particular county.  A green dot indicates that one or more cases of West Nile virus infection have been found in horses in that particular county.  A yellow dot indicates that one or more cases of West Nile virus infection in humans have been reported in that particular county.

Table showing county surveillance counts
Table showing county bird surveillance counts

Surveillance Maps for:   2005  |  2004  |  2003

WNV Home  |  Overview  |  Reducing Your Risk  |  Surveillance Map
County Surveillance Count
  |  County Bird Surveillance Count
  Surveillance Plans  |  Resources  |  News Releases 

Last Revised: November 04, 2008