Category: Disease Outbrake

Brazos County Expo
Bob Gould

Practice Good Biosecurity to Guard Your Equine from EHM

Please be aware Equine Herpes Myeloencephalopathy (EHM), the neurologic disease linked to Equine Herpes Virus (EHV-1), was confirmed in a Glasscock County Quarter Horse on April 16, 2019. This is the second case of EHM in Texas this year. The positive horse attended a seven-day event at the Brazos County Expo center in Bryan, Texas starting on April 1. Following the event, the horse attended a three-day barrel racing event at the Taylor County Expo Center in Abilene, Texas starting on April 12. At that time, the expo center was also hosting a Region II high school

Read More »
Ardmore
Bob Gould

Neurologic Form of EHV-1 Confirmed in Montgomery County Horse

Texas Animal Health Commission “Serving Texas Animal Agriculture Since 1893” Andy Schwartz, DVM  Executive Director P.O. Box l2966  Austin, Texas 78711 ? (800) 550-8242 www.tahc.texas.gov For more information contact the Public Information Dept. at 512-719-0750 or at public_info@tahc.texas.gov AUSTIN – Equine Herpes Myeloencephalopathy (EHM), the neurologic disease linked to Equine Herpes Virus (EHV-1), was confirmed in a Montgomery County reining Quarter Horse on April 9, 2019. The positive horse attended a reining event in Ardmore, Oklahoma the week of March 18. TAHC staff has been in contact with the Oklahoma State Veterinarian to ensure event participants were

Read More »

Outbreak of EI in show horses has officials on alert

On the heels of an equine influenza outbreak that shut down racing in Great Britain for eight days earlier this month, a handful of show horses have come down with the same virus in Ohio and Indiana.

Read More »
EHV-1
Bob Gould

Equine Herpes Myeloencephalopathy Confirmed in Montgomery County Horse

For more information contact the Public Information Dept. at 512-719-0750 or public_info@tahc.texas.gov For Immediate Release May 9, 2018 Equine Herpes Myeloencephalopathy Confirmed in Montgomery County Horse AUSTIN – Texas Animal Health Commission (TAHC) confirmed Equine Herpes Myeloencephalopathy (EHM), the neurologic disease linked to Equine Herpes Virus (EHV-1), in a Montgomery County barrel racing horse on May 9, 2018. The horse showed signs of ataxia and other neurologic signs consistent with EHM when evaluated by a veterinarian. The premises is under movement restrictions and TAHC staff is working closely with the owner and veterinarian to monitor potentially exposed

Read More »

Calif. stable experiences outbreak of EHV-1

The California Department of Food and Agriculture (CDFA) has announced additional confirmed cases of equine herpesvirus-1 (EHV-1) in horses residing an already quarantined facility in Orange County.

Read More »

Horse that competed in S.D. cutting, sorting events had EHV-1

State animal health officials confirmed April 10 that a horse in Lincoln County, South Dakota, has tested positive for equine herpesvirus-1 (EHV-1)

Read More »

Quarantine to Contain Herpes Virus at Arizona Training Facility

Arizona Department of Agriculture Animal Services Division 1688 W. Adams Street, Phoenix AZ 85007 (602) 542 4293 March 5, 2018, Arizona Department of Agriculture (AZDA) Director Mark Killian ordered the quarantine of a cutting horse training facility in northern Maricopa County after a nasal swab on a gelding tested positive for Equine Herpes Virus-1 (EHV·1) “wild strain.• On Friday March 2, 2018, Dr. Peter Mundschenk, the Arizona State Veterinarian , received notification confirming the diagnoses of Equine Herpes Myeloencephalopathy (EHM) in a Quarter Horse gelding with a positive nasal swab of EHV·1. This horse has been at Southpoint

Read More »

New Copiparvovirus found in equine tetanus antitoxin

A new parvovirus has been identified which is capable of causing life-threatening liver disease in horses. Researchers focused on a horse that contracted equine serum hepatitis, also known as Theiler’s disease, after receiving a dose of equine-derived tetanus antitoxin. The horse in Nebraska died 65 days after treatment with the antitoxin. Dr Thomas Divers and his colleagues identified the previously unknown parvovirus in the serum and liver of the dead horse, as well as in the administered antitoxin. The equine parvovirus they discovered was genetically analysed and found to be a new species in the genus Copiparvovirus.

Read More »

Racing performance unaffected by Hendra vaccine

A study in Australia has found no evidence that the vaccination against the deadly Hendra virus affects the racing performance of thoroughbreds. The work of University of Sydney researcher Kathrin Schemann and her colleagues involved analysis of data from horses competing at six south-eastern Queensland racetracks. They began by looking at 4208 race starts by 755 horses. For each horse, they focused on a six-month racing window, covering three months before and three months after they received their initial shot of the Equivac HeV Hendra virus vaccine. The researchers, writing in the Australian Veterinary Journal, said they

Read More »
Cameron County
Bob Gould

TAHC Releases Kleberg County Fever Tick Quarantine Area

AUSTIN, TX – The Texas Animal Health Commission (TAHC) and the U.S. Department of Agriculture’s Cattle Fever Tick Eradication Program (USDA-CFTEP) released the Kleberg County Fever Tick Control Purpose Quarantine Area (CPQA) on January 26, 2018. The 17,397-acre CPQA was established by TAHC and USDA-CFTEP in December 2014 after cattle fever ticks were discovered on cattle located on a Kleberg County premises epidemiologically linked to a highly infested premises in Cameron County. The release of the Kleberg County CPQA comes after three years of systematic treatment and inspections. The release rescinds all movement restrictions, inspections, and treatment

Read More »

7 horses in Washington euthanized after developing complications from EHV-1

Sixteen horses at one facility in King County, Washington, have now tested positive for equine herpesvirus-1 (EHV-1), seven of which have been euthanized.

Read More »
fever tick outbreak
Bob Gould

TAHC Releases Jim Wells County Fever Tick Quarantine Area

AUSTIN, TX – The Texas Animal Health Commission (TAHC) and The U.S. Department of Agriculture’s Cattle Fever Tick Eradication Program (USDA-CFTEP) released the Jim Wells County Fever Tick Control Purpose Quarantine Area (CPQA) on November 22, 2017. The 51,590-acre CPQA was established by TAHC and USDA- CFTEP in July 2015 after cattle fever ticks were discovered on two calves at a South Texas livestock market. The calves originated from a premises located in Jim Wells County. An epidemiological investigation and follow-up inspection of the premises found additional cattle and wildlife to be infested with fever ticks. The

Read More »