West Nile Virus Surveillance Archives

National USGS West Nile Activity Map
Current Year

Summary Information
Map of Cumulative Rate of Human WNV Cases by County, 2002-2006 (28k.pdf)
Map of Human WNV Cases by County, 2002-2005 (28k.pdf)

2006
West Nile Virus Activity Table, 2006 (86k.pdf)
Map of Human and Nonhuman WNV Activity, 2006 (22k.pdf)
2006 Interactive West Nile Activity Map
Rate Map of Human WNV Cases by County, 2006 (22k.pdf)
Rate Table of Human WNV Cases by County, 2006 (16k.pdf)

2005
West Nile Virus Activity Table, 2005 (78k.pdf)
Map of Human and Nonhuman WNV Activity, 2005 (19k.pdf)
Graph of Human WNV Cases by Onset Week, 2005 (84k.pdf)
Rate Map of Human WNV Cases by County, 2005 (36k.pdf)
Rate Table of Human WNV Cases by County, 2005 (16k.pdf)

2004
West Nile Virus Activity Table, 2004 (117k.pdf)
Map of Human and Nonhuman WNV Activity, 2004 (198k.pdf)
Graph of Human WNV Cases by Onset Week, 2004 (117k.pdf)
Rate Map of Human WNV Cases by County, 2004 (21k.pdf)
Rate Table of Human WNV Cases by County, 2004 (16k.pdf)
Human and Equine Cases West Nile Disease by Week of Symptom Onset; Oklahoma 2004 (199k.pdf)

2003
West Nile Virus Activity Table, 2003 (199k.pdf)
Map of Human and Nonhuman WNV Activity, 2003 (39k.pdf)
Graph of Human WNV Cases by Onset Week, 2003 (24k.pdf)
Rate Map of Human WNV Cases by County, 2003 (21k.pdf)
Rate Table of Human WNV Cases by County, 2003 (16k.pdf)
2003 Distribution of Animal and Human WNV Activity

2002
West Nile Virus Activity Table, 2002 (202k.pdf)
Graph of Human WNV Cases by Onset Week, 2002 (24k.pdf)
Rate Map of Human WNV Cases by County, 2002 (21k.pdf)
Rate Table of Human WNV Cases by County, 2002 (16k.pdf)
Distribution of Animal and Human WNV Activity, Oklahoma, 2002
Distribution of West Nile Positive Birds by County, 2002 (198k.pdf)