Final 2010 West Nile virus Human Activity by county in the United States
This map reflects surveillance findings occurring between January 1, 2010 through December 31, 2010 as reported to CDC's ArboNET system for public distribution by state and local health departments.
Map shows the distribution of non human activity (shaded in light green) and human infections including PVDs (dark green) occurring during 2010 by county as reported to CDC's ArboNET system for public distribution by state and local health departments. If West Nile virus infection is reported from any area of a county, that entire county is shaded.
Please select the state from the drop down list below, to view any WNV activity by state, and county, of Bird, Human, Mosquito, Sentinel, or Veterinary data provided by ArboNET.