
Rumors galloped across El Paso social media this week, claiming a dangerous neurological horse virus was spreading locally and that mounted units had yanked parade horses after positive tests. The chatter rattled owners and event organizers, but state and regional animal health officials say the posts mash together separate incidents from across the region and exaggerate the risk close to home. At this time, there is no verified, active EHV‑1 neurological outbreak centered in El Paso County.
Statewide Alert Tied to Waco Event, Not an El Paso Outbreak
The Texas Animal Health Commission confirmed a neurologic form of equine herpesvirus (EHM) in a horse that attended the WPRA World Finals in Waco and, in a Nov. 19 release, said it “recommends canceling or postponing equine events” while that outbreak is investigated. Texas Animal Health Commission staff have issued hold orders and have been contacting contestants and facilities connected to the Waco event as they trace exposed animals and monitor movements.
Local Claims and the Sheriff’s Posse
El Paso Matters reported that members of the El Paso County Sheriff’s Posse pulled their horses from a Thanksgiving Day parade, with Lt. Vernon Burke telling the outlet the move was purely precautionary. The reporting does not show that those parade horses later tested positive for a neurologic strain linked to the Waco outbreak, and officials contacted for the story did not point to any public test results tying the parade animals to EHV‑1.
What Official Disease Records Show
Public tracking tools and state records point to separate, documented disease events rather than one big neurologic outbreak in El Paso. The Equine Disease Communication Center lists a confirmed Equine Infectious Anemia (EIA) case on an El Paso County property whose facility was quarantined on Oct. 30, 2025, while the recent EHV‑1/EHM confirmations have been tied to horses that attended the Waco event and to exposures in other counties, including a confirmed EHM case in Doña Ana County, New Mexico. EDCC posts the El Paso EIA alert, and the New Mexico Department of Agriculture confirmed the Doña Ana EHM case.
How EHV‑1 and EIA Differ
Equine herpesvirus‑1 (EHV‑1) most often shows up as a respiratory disease, but in some horses it can progress to equine herpes myeloencephalopathy (EHM), the neurologic syndrome that triggered the statewide advisory. Recent case counts and county lists from industry trackers show that these neurologic confirmations are associated with horses that attended the Waco event. Equine Infectious Anemia (EIA), by contrast, is a lifelong, blood‑borne infection spread mainly by biting flies or contaminated needles and is controlled through quarantine or destruction of infected horses. An industry summary of the current EHV‑1/EHM situation provides ongoing counts and locations as per The Horse.
What Horse Owners Should Do Now
Officials are not telling horse owners to panic, but they are urging tighter biosecurity and closer monitoring. That means isolating any horse that attended an affected event, checking temperatures twice a day, limiting hauling and commingling with other animals, and disinfecting tack and equipment between uses. The Texas Animal Health Commission offers step‑by‑step instructions on monitoring exposed horses, submitting samples, and following movement restrictions. Texas Animal Health Commission resources outline symptoms to watch for and recommended isolation practices.
Bottom line: social posts have blurred together regional EHV‑1/EHM alerts and a separate EIA quarantine in El Paso County, then turned cautious parade decisions into claims of a full‑blown local neurologic outbreak. For the latest verified case listings and quarantine updates, check the EDCC and official state releases, and follow your veterinarian’s guidance if your horse has been at a recent equine event.









