Topics

Breeding and Reproduction

Horse breeding from planning through foal care

Hoof Care

Prevention and treatment for problems of the equine foot

Nutrition

Proper feeding practices for foals, adult horses, and older horses

Welfare and Industry

Discussions about the welfare of our equine friends

Diseases and Conditions

Horse-heath-problem risk factors, prevention, diagnosis, and treatment

Horse Care

How to care for the basic health needs of horses

Sports Medicine

All aspects of caring for performance horses

All Topics

Farm and Barn

Design and maintain a healthy horse operation

Lameness

Prevention, diagnosis, and treatment of leg lameness

Vet and Professional

News and issues for equine health professionals
Magazine
Cover Story

Supporting Your Horse's Immune System

What does it take to optimize the equine immune response and fight off disease?

Also in this Issue

Rhodococcus equi Pneumonia: Rethinking Treatment to Fight Resistance
Skill, Science, and Sensitivity: Unpacking Horse Training Misconceptions
Rehabilitating the Neurologic EPM Horse
Building a Balanced Diet for Your Mare and Foal
Joint Health Matters: Top Therapies for a Successful Season
The Abscess Ruptured, But My Horse is Still Lame. Now What?
Understanding Horse Aggression
Digital Edition

Give a Gift

Subscribe

Manage My Subscription
News

Latest News

Case Study: Rehabilitating the Neurologic EPM Horse

Mare Colostrum Quality Effects on Foal IgG Levels and Weight

Dysphagia in Newborn Foals

Strangles Case Confirmed at Maryland Boarding Facility

Large Colon Volvulus in the Postpartum Mare

Equine Innovators: Improving Joint Health in Horses With Orthobiologics

More News

Disease Alerts

EDCC Health Watch

Event Coverage

2024 AAEP Convention
2024 EquiSUMMIT
2024 Olympics
Features

Latest Features

Managing Your Performance Horse’s Joints

April 9, 2025

Understanding, Recognizing, and Managing Pain in Horses

March 20, 2025

Additional Features

How Much Does It Cost to Own a Horse?

Dealing With Equine Colic: Here are 33 Do’s and Don’ts

Promoting Longevity in Performance Horses

Everything You Need to Know About Laminitis in Horses

How to Feed Your Horse

All Features
Q&As

Latest Q&A

Smart Manure Management for Small Horse Farms

April 15, 2025

Equine Nutrition FAQ Series

Sponsored by Purina Animal Nutrition

Learn More

Q&As

Equine Behavior

Our animal behavior experts field your questions about why your horse does XYZ.

Horse Nutrition

Equine nutritionists respond to queries about forage, grain, supplements, and other related topics.

Performance Horse Health

Veterinarians and researchers tackle questions about equine athletes.
Visuals

Featured Media:

Wound Care Strategies for Healing Wounds in Horses

Tips for Feeding Senior Horses

Quick Links

Webcasts

Infographics

Slideshows
Podcasts

Featured Podcasts

Equine Innovators: Improving Joint Health in Horses With Orthobiologics

Keeping Horses With Joint Disease Fit

Podcasts

Ask 'TheHorse' Live

The Horse’s experts answer your questions during a monthly live audio event.

Equine Innovators

Join us as we interview leading equine researchers from the University of Kentucky.

All Podcasts
Free Reports

Fact Sheet: Pituitary Pars Intermedia Dysfunction (PPID)

Fact Sheet: Equine Protozoal Myeloencephalitis (EPM) in Horses

Free Reports:

View All Free Reports

Quick referenced of horse conditions, diseases and health topics

Forms

Checklists and identification forms for horse owners
Tools

Normal Horse Vital Signs and Health Indicators

Mare Gestation Calculator

Adult Horse Weight Calculator

Additional Resources

Event Calendar
Horse Health Glossary
Get-A-DVM
New Products
Polls
TheHorse.com en Español
StableManagement.com

WNV in Iowa Horses: Fourth Positive Case Identified

August 30, 2018
Posted by Erica Larson

A 2-year-old Quarter Horse mare from Polk County was euthanized Aug. 25 due to disease severity.

Topics: Diseases and Conditions, Neurologic Disease, West Nile Virus (WNV)

Favorite

Please login to bookmark

Please login to access.

West Nile virus is transmitted to horses via bites from infected mosquitoes. | Photo: iStock

The Equine Disease Communication Center (EDCC) confirmed that another Iowa horse has tested positive for West Nile virus (WNV). This is the fourth case of WNV in Iowa horses confirmed this year.

On Aug. 28, the EDCC said “the Iowa State Veterinarian confirmed West Nile Virus in a 2-year-old Quarter Horse at a private facility in Polk County. On Aug. 23 the mare was febrile and ataxic on initial examination and subsequently euthanized on Aug. 25.”

This is the first equine WNV case confirmed in Polk County in 2018

Create a free account with TheHorse.com to view this content.

TheHorse.com is home to thousands of free articles about horse health care. In order to access some of our exclusive free content, you must be signed into TheHorse.com.

Start your free account today!

Already have an account?
and continue reading.

Erica Larson

Erica Larson, former news editor for The Horse, holds a degree in journalism with an external specialty in equine science from Michigan State University in East Lansing. A Massachusetts native, she grew up in the saddle and has dabbled in a variety of disciplines including foxhunting, saddle seat, and mounted games. Currently, Erica competes in eventing with her OTTB, Dorado.