Site Directory

Maps

2004 West Nile Virus Surveillance

Statistics

No West Nile virus activity detected in 2004.

2004 Surveillance Summary

Human

• 0 human infections acquired in state; 3 infections acquired out-of-state.

Horse

• 0 horse cases; 57 symptomatic horses tested negative.

Bird

• 0 bird cases; 553 dead birds from 34 out of 39 counties and 392 sera from sentinel chickens from 2 counties tested negative.

Mosquito

• 0 positive mosquito pools; 1,015 mosquito pools from 11 counties tested negative.

West Nile Virus Surveillance Map and Statistics for additional years:

2002 | 2003  | 2004  | 2005 |  2006 | 2007 | 2008

National Surveillance Maps & Statistics

Maps:

Centers for Disease Control and Prevention, West Nile Virus Maps, 2004

Maps representing the spread of West Nile virus in the United States.

U.S. Geological Survey, West Nile Virus Maps and Data, 2004

Weekly maps and tables of surveillance data collected by states. 

Statistics:

Centers for Disease Control and Prevention, West Nile Virus, Current Case Counts 2004

Positive human cases and deaths by state

U.S. Geological Survey, West Nile Virus Maps and Data, 2004

Weekly maps and tables of surveillance data collected by states. 

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