The geographic distribution of veterinary cases of West Nile Virus are shown on the United States Geological Survey West Nile Virus mapping website. Counties shown in pink in the map below have documented cases of West Nile Virus in domesticated animals during calendar year 2004.
See the
2004 Veterinary Cases of West Nile Virus Map at the USGS website.
# posted by MapWatch @ Saturday, April 23, 2005
