12/06/2025
EHV-1 Outbreakโ Updated Dec 5, 2025
--๐๐ค, ๐๐จ ๐๐ฉ ๐จ๐๐๐ ๐ฉ๐ค ๐ง๐๐๐ ๐๐ฃ๐ ๐จ๐๐ค๐ฌ ๐ฎ๐ค๐ช๐ง ๐๐ค๐ง๐จ๐?--
We want to keep the equine community up to date on what is happing in regards to the EHV outbreak, probably the most frequently asked questions we are being asked by our clients is โit is safe to ride or show my horse?โ.
๐ง๐/๐๐ฅ: ๐ฌ๐ฒ๐. ๐ก๐ผ๐ป ๐ฟ๐ผ๐ฑ๐ฒ๐ผ ๐ฒ๐๐ฒ๐ป๐๐ ๐๐ต๐ผ๐๐น๐ฑ ๐ฏ๐ฒ ๐๐ฎ๐ณ๐ฒ ๐๐ต๐ฒ๐ป ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ถ๐ป๐ด ๐๐๐ฟ๐ถ๐ฐ๐ ๐ฏ๐ถ๐ผ๐๐ฒ๐ฐ๐๐ฟ๐ถ๐๐, ๐ฅ๐ผ๐ฑ๐ฒ๐ผ ๐ฝ๐ฎ๐ฟ๐๐ถ๐ฐ๐ถ๐ฝ๐ฎ๐ป๐๐ ๐บ๐ฎ๐ ๐ป๐ฒ๐ฒ๐ฑ ๐๐ผ ๐ฐ๐ผ๐ป๐๐ถ๐ป๐๐ฒ ๐๐ผ ๐๐ฒ๐น๐ณ-๐พ๐๐ฎ๐ฟ๐ฎ๐ป๐๐ถ๐ป๐ฒ ๐ถ๐ณ ๐๐ต๐ฒ๐ ๐ต๐ฎ๐ฑ ๐๐ฒ๐ฐ๐ผ๐ป๐ฑ๐ฎ๐ฟ๐ ๐ผ๐ฟ ๐๐ฒ๐ฟ๐๐ถ๐ฎ๐ฟ๐ ๐ฒ๐
๐ฝ๐ผ๐๐๐ฟ๐ฒ.
Recap if you havenโt been following: Horses competing at the WPRA event in Waco from November 5โ9 were exposed to Equine Herpesvirus-1 (EHV-1). The first neurologic cases began appearing around November 17, leading to the immediate involvement of the Texas Animal Health Commission (TAHC), which issued hold and quarantine orders to limit movement.
To date, horses from 17 different rodeo events have tested positive, making this one of the larger EHV outbreaks in recent history. Eight states have reported neurologic horses, and 33 horses have been diagnosed with Equine Herpes Myeloencephalopathy (EHM) https://equinediseasecc.org/news/article/Equine-Herpesvirus-Myeloencephalopathy-(EHM)-Outbreak. Encouragingly, the fatality rate has remained low, and most neurologic horses are improving or recovering.
A second wave of positive tests occurred in the week of November 24, but those horses were already under movement restrictions. Excellent cooperation among owners, trainers, veterinarians, and the TAHC โ especially the decision to pause travel and rodeo participation during tracing โ has kept the outbreak limited to rodeo horses only.
The first properties had restrictions lifted on December 2, and most remaining quarantines are expected to end by December 10. Rodeo seasons largely wrap up around December 13โ14, further reducing risk of spread.
What This Means for Other Disciplines:
At this time, we believe non-rodeo equestrian events โ including Hunter-Jumper, Dressage, and Saddlebred competitions โ should be considered safe to host and attend, with routine biosecurity protocols in place.
Biosecurity Recommendations for ALL Horses after ANY event:
โข Isolate horses returning from any event for 14 days
โข Monitor re**al temperature daily
โข Evaluate any horse with a fever above 101.5ยฐF, respiratory signs, or abnormal behavior
โข Test respiratory cases for common pathogens, including; Influenza, Strangles, EHV, etc.
Seasonal respiratory viruses, particularly equine influenza, are common after winter gatherings โ vigilance protects the whole industry.
Thank you for sharing the information we have been putting out, and helping everyone keep their horses safe!
The Equine Disease Communication Center is monitoring an outbreak of EHM that originated at the Womenโs Professional Rodeo Association (WPRA) World Finals and Elite Barrel Race event Nov 5-9. To date, officially confirmed cases have been reported in the following states: