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La Crosse Encephalitis
Human
2009
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La Crosse Encephalitis:  Bristol - Human
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Buchanan County Tazewell County Dickenson County Wise County Russell County Smyth County Norton City Washington County Lee County Scott County Grayson County Bristol City Navigate to Kentucky page Navigate to North Carolina page Navigate to Tennessee page Navigate to Virginia page Navigate to West Virginia page Navigate to West Virginia page Navigate to West Virginia page
Map Scalebar 35 km
Cumulative 2009 Data as of 3 am, Nov 24, 2009*
These data are provisional and may be revised or adjusted in the future.
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Map Legend
* States and counties in yellow are those in which virus activity has been reported historically, but no positive test results have been reported or no surveillance has occurred this year.