Image: West Nile virus map United States 2012 outbreak
West_Nile_virus_map_United_States_2012_outbreak.png (580 × 482 pixels, file size: 24 KB, MIME type: image/png)
Description: Map of the United States showing counties where West Nile virus infections have been reported. Final data from May 3, 2013.
Title: West Nile virus map United States 2012 outbreak
Credit: http://diseasemaps.usgs.gov/wnv_us_human.html
Author: United States Geological Service
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
The following page links to this image:
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.