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![Map Scalebar](https://webarchive.library.unt.edu/web/20130306022909im_/http://diseasemaps.usgs.gov/2005/common/images/scalebar.gif)
1000 km
Cumulative 2005 Data as of 3 am, May 05, 2006*
These data are provisional and may be revised or adjusted in the future.
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You can also navigate to Adjacent States by clicking on them.
* States shown in yellow are those in which virus activity has been reported historically, but all counties in these states have not necessarily reported virus activity.