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EHV-1 Outbreak Cancels Major Oklahoma Rodeo Event

11/21/2025

Summary

Story summary

The Equine Disease Communication Center (EDCC) reports an EHV-1 outbreak linked to the Women's Professional Rodeo Association event held November 5–9.
As of November 21, Equine Herpesvirus Myeloencephalopathy has been confirmed in Texas and Louisiana, with two positives leading to a major Oklahoma rodeo’s cancellation.
Symptoms include fever, nasal discharge, and neurological signs.
Texas officials say horse owners should monitor animals closely to prevent further spread and act immediately.

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Story summary

The Equine Disease Communication Center (EDCC) reports an EHV-1 outbreak linked to the Women's Professional Rodeo Association event held November 5–9.
As of November 21, Equine Herpesvirus Myeloencephalopathy has been confirmed in Texas and Louisiana, with two positives leading to a major Oklahoma rodeo’s cancellation.
Symptoms include fever, nasal discharge, and neurological signs.
Texas officials say horse owners should monitor animals closely to prevent further spread and act immediately.