CDC - Reported Arbovirus Cases in U.S. - CDC Division of Vector-Borne Infectious Diseases (DVBID)

Arbovirus Contents
	General Information
	Fact Sheet
	Transmission and Maintenance Cycle
	Global Distribution
	Reported U.S. Cases
	Surveillance Guidelines

	Vectors
		Aedes albopictus
		Aedes japonicus
		Images of Mosquito Vectors

	Specific Types
		Chikungunya Fever Fact Sheet
		Eastern Equine Encephalitis Fact Sheet
		Japanese Encephalitis
		La Crosse Encephalitis Fact Sheet
		NewSt. Louis Encephalitis site
		Western Equine Encephalitis Fact Sheet
		West Nile Virus

	Educational Resources
		Neato Mosquito Curriculum Guide

Arboviral Encephalitis Cases Reported in Humans, by Type, United States, 1964-2008

Maps and Data

California Serogroup Viral (mainly La Crosse) Encephalitis Cases in Humans, 1964-2008

•	View/download printable data table (PDF - 656 KB, 2 pages)

•	View online map
•	Download printable PDF of map (PDF - 151 KB, 1 page)

Eastern Equine Encephalitis Cases in Humans, 1964-2008

•	View/download printable data table (PDF -639 KB, 2 pages)

•	View online map
•	Download printable PDF of map (PDF -148 KB, 1 page)

Powassan Encephalitis Cases in Humans, 2001-2008

•	View/download printable data table (PDF -158 KB, 1 page)

•	View online map
•	Download printable PDF of map (PDF - 118 KB, 1 page)

St. Louis Encephalitis Cases in Humans, 1964-2008

•	View/download printable data table (PDF - 650 KB, 2 pages)

•	View online map
•	Download printable PDF of map (PDF - 153 KB, 1 page)

Western Equine Encephalitis Cases in Humans, 1964-2008

•	View/download printable data table (PDF - 638 KB, 2 pages)

•	View online map
•	Download printable PDF of map (PDF - 140 KB, 1 page)

	Some documents are available here in Adobe Acrobat Reader format (PDF). To view or print them, you must have Adobe Acrobat Reader (version 3.0 or higher) installed on your computer. If you do not have the reader, you can obtain it free from Adobe Corporation. Click on the icon below to download the program from their Web site.

Date last modified: July 7, 2008
Content source:
Division of Vector Borne Infectious Diseases
National Center for Zoonotic, Vector-Borne, and Enteric Diseases