If your state has additional West Nile virus information you would like to see posted to this page, please tell us about it.
Alabama
- Alabama Department of Public Health
- Alabama Department of Public Health, Division of Epidemiology - West Nile Virus
- Alabama Department of Environmental Management
- Alabama Department of Agriculture and Industries (ADAI)
Alaska
- Alaska Department of Health and Social Services, Division of Public Health
- Alaska Department of Environmental Conservation, Division of Environmental Health
- Division of Environmental Health, Pesticide Control Program
Arizona
- Arizona Department of Health Services (DHS), Public Health Services
- Arizona DHS, Public Health Services - West Nile Virus Surveillance and Prevention in Arizona
- Maricopa County West Nile Virus Information
- Mohave County Department of Public Health - West Nile Virus Facts
- Arizona DHS, Office of Environmental Health - Pesticide Poisoning Prevention Program
- Arizona Department of Agriculture
- University of Arizona Cooperative Extension
Arkansas
- Arkansas Department of Health
- Arkansas Department of Health - West Nile Virus
- Arkansas Department of Health - West Nile Virus Press Releases
- Arkansas State Plant Board
California
- California Department of Public Health (CPDH)
- CDPH - West Nile Virus Surveillance Site
- El Dorado County Environmental Management - West Nile Virus
- Fresno County Community Health - West Nile Virus
- Los Angeles County Department of Health Services - West Nile Virus
- San Diego County Department of Environmental Health - West Nile Virus Homepage
- San Bernardino County Department of Public Health - West Nile Virus Information
- Stanislaus County Public Health - West Nile Virus
- Mosquito and Vector Control Association of California
- Mosquito and Vector Control District Offices - February 2004 (pdf)
- Sacramento - Yolo Mosquito Control District
- UC Davis Wildlife Health Center - West Nile Virus
- California Vectorborne Disease Surveillance System: Arboviruses
- California Department of Pesticide Regulation
- West Nile Virus in California. Emerg Infect Dis 2004 Aug;10(8).
- Vector Competence of California Mosquitoes for West Nile virus. Emerg Infect Dis 2002 Dec;8(12).
Colorado
- Colorado DPHE, Zoonotic Diseases - West Nile Virus and Other Mosquito-Borne Diseases (Encephalitis)
- Colorado DPHE - Health Departments by County
- Colorado Mosquito Control
- Colorado Department of Agriculture, Animal Diseases Links - West Nile Virus Information
- Colorado Department of Agriculture, Division of Plant Industry
- Follow-up of 2003 Human West Nile Virus Infections, Denver, Colorado. Emerg Infect Dis 2006 July;12(7).
Connecticut
- Connecticut Department of Environmental Protection, Mosquito Management Program
- Connecticut Department of Public Health (DPH)
- Connecticut DPH - West Nile Virus: Clinical Diagnosis, Management, and Prevention, the Connecticut Approach
- Local Health Departments and Districts
- City of Stamford - Mosquito and Vector Control
- Greenwich - West Nile Virus Information
- Connecticut Department of Agriculture
- West Nile Virus Surveillance in Connecticut in 2000: An Intense Epizootic without High Risk for Severe Human Disease. Emerg Infect Dis 2001 Jul-Aug;7(4).
Delaware
District of Columbia
- DC Department of Health
- DC Department of Health - West Nile Virus
- Washington Post, May 15, 2002 - Year Four, and West Nile Returns to Area on Schedule
- Department of Consumer and Regulatory Affairs
Florida
- Florida Department of Health
- Listing of Florida Mosquito Control Districts
- Florida Arboviral Encephalitis and West Nile Virus Information
- Florida ArboviralEncephalitis and West Nile Virus Information - General Information
- Florida Arboviral Encephalitis and West Nile Virus Information - Surveillance Information
- Florida Arboviral Encephalitis and West Nile Virus Information - How Do I Report?
- Florida Fish and Wildlife Conservation Commission - Surveillance for Wild Bird Die-offs
- University of Florida Mosquito Information Web Site - West Nile Virus
- University of Florida - The 1999 Introduction of the West Nile Virus to North America
- Florida Department of Environmental Protection
- University of Florida PestAlert - access PestAlert information on West Nile virus
- Florida Department of Agriculture and Consumer Services - Florida Arbovirus - WNV/EEE Information
- Florida Department of Agriculture and Consumer Services - Bureau of Pesticides
Georgia
- Georgia Division of Public Health (GDPH)
- GDPH - Mosquito-borne Viral Diseases
- GDPH - Dead Bird Surveillance
- GDPH - Counties and Districts
- Dekalb County Georgia - Mosquitoes & West Nile
- Georgia Mosquito Control Association
- Georgia Department of Agriculture - Pesticide Division
Guam
Hawaii
- Hawaii Department of Health
- Hawaii Department of Health - West Nile Virus Information
- Hawaii Department of Agriculture - Pesticides
- Quantitative Risk Assessment of the Pathways by Which West Nile Virus Could Reach Hawaii. EcoHealth, 2004; 1: 205-209.
Idaho
- Idaho Department of Health and Welfare
- Idaho Department of Health and Welfare - West Nile Virus
- Idaho Disease Bulletin - Improving Arboviral Surveillance in Idaho
- The Idaho State Department of Agriculture
Illinois
- Illinois Department of Public Health (IDPH)
- IDPH - West Nile Virus
- IDPH - Local Health Departments
- City of Chicago Department of Public Health - West Nile Virus
- IDPH - West Nile Virus 2002 Surveillance Data
- IDPH - West Nile Virus News Releases
- IDPH News Release, August 6, 2002 - Illinois Reports First Human West Nile Disease Case
- IDPH - Arboviral Encephalitis
- IDPH - Mosquitoes
- IDPH - Mosquitoes and Encephalitis
- IDPH - DEET Insect Repellents
- IDPH Structural Pest Control and Vector Control/Surveillance
- University of Illinois at Urbana-Champaign, College of Veterinary Medicine - West Nile Virus
- Illinois Environmental Protection Agency
- Illinois Department of Agriculture
- Antibody Prevalence of West Nile Virus in Birds, Illinois, 2002. Emerg Inf Dis 2004 June; 10(6).
Indiana
- Indiana State Department of Health (ISDH)
- ISDH - West Nile Virus
- Indiana State Board of Animal Health - West Nile Virus Positive Equine Cases
- Office of Indiana State Chemist Located at Purdue University - Pesticide Department
Iowa
- Iowa Department of Public Health - West Nile Virus Information
- Iowa Department of Agriculture and Land Stewardship- Pesticide Bureau
Kansas
- Kansas Department of Health & Environment
- Kansas DHE - West Nile Virus Links
- Kansas DHE Press Release, August 14, 2002 - West Nile Virus Detected in Kansas Birds
Third Horse Also Tests Positive - Kansas State University - West Nile Virus Surveillance Program
- Kansas Department of Agriculture
Kentucky
- Kentucky Department of Public Health
- Kentucky Department of Public Health - West Nile Virus
- Northern Kentucky Independent District Health Department
- Kentucky Mosquitoes and Their Control
- Kentucky Department of Agriculture - Division of Environmental Services
Louisiana
- Louisiana Deptartment of Health and Hospitals, Office of Public Health (OPH) - West Nile Virus
- Louisiana Department of Health and Hospitals, OPH - Current News Releases
- Louisiana Department of Health and Hospitals, OPH - Parish Health Units
- Louisiana Department of Health and Hospitals - Public Health Initiative: A Comprehensive Strategy for the Reduction of Mosquito Diseases in Louisiana (ppt)
- Louisiana Mosquito Control Association
- Louisiana State University AgCenter - Mosquitoes
- Louisiana Department of Agriculture & Forestry
- West Nile Virus Economic Impact, Louisiana, 2002. Emerg Infect Dis 2004 Oct;10(10).
Maine
- Maine Department of Health and Human Services (DHHS) - West Nile Virus
- Maine DHHS - West Nile Encephalitis Public Health Fact Sheet
- Maine Board of Pesticides Control
Maryland
- Maryland Community & Public Health Administration - West Nile Virus Information Page
- Local Health Department Directory
- Baltimore County Health Department - West Nile Virus
- Montgomery County Maryland - West Nile Virus Information
- West Nile Virus: What People in Montgomery County Need to Know - Health and Human Services
- Maryland Department of Agriculture (MDA)
- MDA, Office of Plant Industries and Pest Management - Mosquito Control
- Analysis of Mosquito Vector Species Abundances in Maryland using Geographic Information Systems. Annals of the New York Academy of Sciences, 2001. 951:364-368.
Massachusetts
- Massachusetts Department of Public Health (MDPH)
- MDPH, Bureau of Communicable Disease - Arbovirus Information Web Site
- MDPH Factsheet - West Nile Virus Questions about Spraying and Mosquito Control
- MDPH Diagnostic Testing For West Nile Virus in Humans
- MDPH Bureau of Laboratory Sciences - Infectious Disease Laboratories
- City of Boston Public Health - West Nile Virus
- Massachusetts Department of Food & Agriculture (MDFA) - West Nile Virus
- MDFA State Reclamation and Mosquito Control Board
- MDFA State Reclamation and Mosquito Control Board - Mosquito Control Districts
Michigan
- Michigan West Nile Virus
- Michigan Department of Community Health
- Michigan Department of Community Health - West Nile Virus
- Genesee County Health Department - West Nile Virus (pdf)
- Michigan Department of Agriculture - West Nile Virus
Minnesota
- Minnesota Department of Health (MDH) - Infectious Disease Epidemiology, Prevention and Control Division
- MDH - West Nile Virus
- MDH - County/City Health Departments
- Metropolitan Mosquito Control District
- Minnesota Department of Agriculture - Agronomy and Plant Protection Division
- West Nile Virus Epizootiology, Central Red River Valley, North Dakota and Minnesota, 2002–2005. Emerg Infect Dis 2006 Aug;12(8).
Mississippi
- Mississippi State Department of Health (MDH)
- MDH - West Nile Virus
- MDH, Office of Community Health, Division of Epidemiology - Dead Bird Reporting Form
- Mississippi Department of Agriculture - Pesticide Programs
Missouri
- Missouri Department of Health & Senior Services (DHSS)
- Missouri DHSS - West Nile Virus
- Local Public Health Agencies
- West Nile Virus Information Center - St. Louis Metropolitan Area Public Health Agencies
- St. Charles County Department of Community Health & the Environment
- State Public Health Laboratory - West Nile Virus
- Missouri Department of Agriculture - Pesticides
Montana
- Montana Department of Public Health & Human Services
- Montana DPHHS - West Nile Virus in Montana
- Montana Local County Health Department Contacts
- Montana Department of Environmental Quality
- Montana State University Extension Entomology
- Montana Department of Agriculture - Pesticide Programs
Nebraska
- Nebraska Health & Human Services (HHS)
- Nebraska HHS - West Nile Virus
- Nebraska HHS - West Nile Virus Surveillance Program
- Lincoln-Lancaster County Health Department - West Nile Virus
- University of Nebraska Cooperative Extension - Flies, Gnats, and Mosquitoes (West Nile Virus info)
- University of Nebraska - Pesticide Education Resources
- Nebraska Department of Agriculture - Entomology/Apiary Program
- Nebraska Department of Agriculture - Plant Industry
Nevada
- Nevada State Health Division
- Nevada State Health Division - West Nile Virus
- Nevada Division of Environmental Protection
- Nevada Department of Agriculture
New Hampshire
- New Hampshire Department of Health and Human Services
- New Hampshire Department of Health and Human Services - West Nile Virus and Mosquito Control
- NH Department of Environmental Services
- NH Department of Agriculture, Markets, & Food - Division of Pesticide Control
New Jersey
- New Jersey Department of Health and Human Services - West Nile Virus Alert and Fact Sheets
- Directory of Local Health Departments in New Jersey
- New Jersey Department of Environmental Protection, Pesticide Control and Local Programs
- New Jersey Mosquitoes: Biology and Control
- Mosquito Control - State and Local Agencies
- New Jersey Department of Agriculture - West Nile Virus Information
- Region 2 EPA - West Nile Virus, Mosquitoes and Pesticides
New Mexico
- New Mexico Department of Health (DOH) - West Nile Virus Data
- New Mexico DOH Press Release, August 22, 2002 - West Nile Virus Discovered in New Mexico
- New Mexico Scientific Laboratory Division - Virology/Serology Section
- New Mexico Environment Department
- New Mexico Department of Agriculture
New York
New York State - West Nile Virus Information:
- New York State Department of Health - West Nile Virus
- Health Officials Unveil 2001 West Nile Virus Response Plan
- New York State West Nile Virus Response Plan
- Department of Environmental Conservation - Pesticide Management Program
- Cornell University Environmental Risk Analysis Program - What's Going on with the West Nile Virus?
- Dead Crow Density and West Nile Virus Monitoring, New York. Emerg Infect Dis 2005 Sep;11(9).
- The Outbreak of West Nile Virus Infection in the New York City Area in 1999. New England Journal of Medicine. 2001 Jun 14; 344(24): 1807-1844.
New York City - West Nile Virus Information:
- New York City Department of Health - West Nile Virus Information
- New York City Department of Health - West Nile Virus (non-English resources)
- NYC - Dead Bird Monitoring Report Form
- NYC - Standing Water Monitoring Report Form
New York Counties - West Nile Virus Information:
- County Health Departments
- Dutchess County - West Nile Virus Updates
- Nassau County - West Nile Virus Information
- Onondaga County - West Nile Virus
- Rockland County - West Nile Virus
- Suffolk County - Vector Control
- Westchester County - West Nile Virus Watch
Region 2 EPA:
North Carolina
- Department of Health and Human Services - Epidemiology in North Carolina
- Department of Health and Human Services - West Nile Virus
- Public Health Pest Management - North Carolina's West Nile Virus Information Center
- Public Health Pest Management - Mosquitoes
- North Carolina Mosquito and Vector Control Association
- Mosquito Control Around the Home and in Communities - North Carolina Cooperative Extension
- USGS Finds West Nile Virus in North Carolina Crow, 20 Oct 2000
North Dakota
- North Dakota Department of Health
- North Dakota Department of Health Arbovirus Encephalitis Surveillance Program
- Local Public Health Units
- North Dakota Department of Agriculture - West Nile Virus
- North Dakota Department of Agriculture - Mosquito Management
- West Nile Virus Epizootiology, Central Red River Valley, North Dakota and Minnesota, 2002–2005. Emerg Infect Dis 2006 Aug;12(8).
Ohio
- Ohio Department of Health (ODH)
- ODH Zoonotic Diseases - West Nile Virus
- ODH Local Health Departments
- Wayne County Mosquito - Entomology Information, Control Resources
- Mosquito Pest Management
- Pesticide User's Guide
- Ohio Department of Agriculture
Oklahoma
- Oklahoma State Department of Health - West Nile Virus
- Oklahoma County Health Departments
- Oklahoma State Public Health Laboratory Service
- Oklahoma Department of Agriculture - Pesticides
Oregon
- Oregon DHS - West Nile Virus
- Oregon DHS - West Nile illness in Oregon; infection occurred in another state, September 6, 2002
- County Health Departments
- Jackson County Vector Control District
- Oregon Department of Agriculture
Pennsylvania
- Pennsylvania's West Nile Virus Surveillance Program
- West Nile Virus Surveillance County Coordinators
- West Nile Virus Surveillance 2001 County Surveillance
- West Nile Virus Citizen Fact Sheet
- Pennsylvania Department of Agriculture
- Philadelphia Department of Public Health - West Nile Virus Fact Sheet 2001
Rhode Island
- Rhode Island Department of Health
- Rhode Island Department of Health - West Nile Virus
- RI Department of Environmental Management - Mosquitoes, EEE, and West Nile Virus
- Rhode Island Office of Mosquito Abatement Coordination
- Rhode Island Department of Environmental Management - Division of Agriculture
South Carolina
- South Carolina Department of Health and Environmental Control (DHEC)- West Nile Virus
- South Carolina DHEC News Release, August 13, 2002 - West Nile Virus Confirmed in SC
- Clemson University - Department of Plant Industry
South Dakota
- South Dakota Department of Health - West Nile Virus
- South Dakota Department of Agriculture - Pesticide Program
Tennessee
- Tennessee Department of Health
- Tennessee Department of Health - West Nile Virus
- Tennessee - Local Health Departments
- Tennessee Department of Agriculture
Texas
- Texas Department of State Health Services
- Texas Department of State Health Services, Zoonosis Control Group - West Nile Virus in Texas
- State Participating Local Health Departments and Public Health Districts
- TDH, Bureau of Laboratories - Arbovirus Surveillance Program
- Dallas City Hall - Mosquito Control
- Harris County Public Health & Environmental Services
- Texas Mosquito Control Association
- Texas Department of Agriculture - Pesticides
Utah
- Utah Department of Health (UDH) - West Nile Virus
- UDH West Nile Virus Fact Sheet
- UDH West Nile Encephalitis Fact Sheet For Physicians
- Directory of Utah Local Health Departments
- Utah County Encephalitis Surveillance Program
- Utah County Mosquito Breeding Area Home Checklist
- Utah Department of Agriculture and Food
Vermont
- Vermont Department of Health - Division of Health Surveillance
- Vermont Department of Health - West Nile Virus in Vermont
- Vermont Department of Agriculture, Food, & Market - Plant Industry Division
Virginia
- Virginia Department of Health (VDH)
- VDH West Nile Virus Homepage
- VDH, Local Health Districts
- Fairfax County Health Department - West Nile Virus Educational Materials
- Virginia Department of Agriculture and Consumer Services - Pesticides
Washington
- Washington State Department of Health (DOH) - West Nile Virus
- Washington State DOH News Releases - West Nile Virus
- Washington State DOH, Office of Epidemiology
- Washington State DOH, Public Health Laboratories
- Public Health Seattle & King County - West Nile Virus
- Clark County Mosquito Control District
- Washington State Department of Agriculture - Minimizing the threat of West Nile virus
West Virginia
- West Virginia Department of Health and Human Resources (DHHR), Bureau of Public Health
- DHHR, Infectious Disease Epidemiology Program - West Nile Virus
- West Virginia County Health Departments
- West Virginia University Extension Service - Pesticide Programs and Pesticides
Wisconsin
- Wisconsin Department of Health and Family Services (DHFS) - West Nile Virus Infection
- DHFS Press Release 08/07/02 - West Nile Virus Spreading in Wisconsin
- DHFS Press Release 07/12/02 - 1-800 Number Established for West Nile Virus Surveillance in Wisconsin
- Wisconsin DHFS - West Nile Virus Infection Fact Sheet
- Wisconsin Local Public Health Departments
- Outbreak of West Nile at Zoo the Worst in U.S., Expert Says - JSOnline, 10/10/2002
- What Wisconsin Horse Owners Should Know About West Nile Virus - Wisconsin Horseman
- Wisconsin Agricultural Resource Management - Pesticides
