West Nile Virus - Iowa Cumulative Bird Graph text
Bar chart with 1 item (week ending dates)
Item 1, September 8: 1 bird case reported
U.S. Department of the Interior | U.S. Geological Survey http:// diseasemaps.usgs.gov /2001/iowa/ia_avi_gph_mar_04.html For web page questions, contact: West Nile Web Team Last modification: Monday, 11-Mar-2002 09:14:20 EST jf USGS Privacy Statement
