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When Heat Becomes Dangerous for Horses

How horses maintain their body temperature and how to respond when heat puts those systems under strain.

Also in this Issue

Stopping Disease Before it Spreads
Caring for Horses When Disaster Strikes
Why the Equine Gastrointestinal Microbiome Matters
Lessons Learned From a Rare Cause of Equine Headshaking
Feeding Horses During Travel
Keeping Horses Sound in Their Teens
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5 Reasons Your Horse’s Wound Won’t Heal

Equine Strangles Case Confirmed in Spokane County, Washington

Maryland Horse Contracts Salmonellosis

EHV-1 Case Confirmed in Powhatan County, Virginia

North Dakota Horse Tests Positive for Strangles

16th Horse Tests Positive for EIA at California Facility

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

June 15, 2026

Inside the Equine Gut Microbiome

May 29, 2026

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Parasite Control for Today’s Horses

Managing Your Performance Horse’s Joints

Equine Asthma

Diagnosing and Treating Gastric Ulcers in Horses

Promoting Longevity in Performance Horses

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How to Start Your Foal on Feed

June 22, 2026

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Why Vitamin E Matters: Protecting Horses from Neuromuscular Disease

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Rob Keene, DVM

Rob Keene, DVM, is an equine technical manager for Boehringer Ingelheim Vetmedica, Inc. (BIVI). Keene focuses on university outreach, equine infectious disease, and monitoring research projects. He has more than 10 years of equine veterinary practice experience and received his bachelor of science degree from Montana State University and a bachelor of science and doctor of veterinary medicine degrees from Colorado State University.

Articles by: Rob Keene, DVM

West Nile Virus Vaccination

Rob Keene, DVM March 1, 2003

The following responses to questions are from Rob Keene, DVM, a field technical consulting equine veterinarian with Fort Dodge Animal Health (FDAH), manufacturers of the West Nile virus vaccine.

The West Nile virus (WNV) vaccine is probably one of the best-known vaccines on the market right now. How did you get it ready so quickly after WNV was found in the United States?