Equine Herpesvirus (EHV)

Article

Kentucky Rescinds Maryland EHV Restrictions

April 01, 2006

On March 31, one week before Keeneland's spring race meet is set to begin, State Veterinarian Robert Stout, DVM, lifted restrictions for all Maryland horses entering Kentucky racetracks based on information provided by the Maryland Department of... Read More

Article

NYRA to Accept Maryland Shippers March 18

March 11, 2006

(Edited press release)

The New York Racing Association will allow horses to ship into its racetracks--Aqueduct, Belmont Park, and Saratoga--from Maryland beginning March 18, providing those horses meet certain... Read More

Article

Kentucky Updates Restrictions on Maryland Horses

March 11, 2006

(Edited press release)

Officials from the Kentucky's Office of the State Veterinarian announced Thursday (March 9) that they have removed restrictions on horses originating from Chevation II, a barn at Fair Hills Training Center... Read More

Article

Remaining EHV-1 Quarantines Lifted at Pimlico and Bowie

March 08, 2006

The Maryland Department of Agriculture (MDA) has lifted hold orders on the detention barn at Pimlico Race Course in Baltimore and a barn at the Bowie Training Center in Bowie after the final four horses in those barns tested negative for equine... Read More

Article

Maryland Veterinarians Must Report Neurologic Cases

March 06, 2006

The Maryland Department of Agriculture (MDA) has added equine neurologic syndrome to its list of infectious livestock or poultry diseases that must be reported to MDA officials. Under Maryland law (Agriculture Article, Section 3-105 Annotated... Read More

Article

Hold Order Lifted at Laurel Park

March 06, 2006

(edited press release)

The Maryland Department of Agriculture (MDA) released its hold order on Laurel Park's Barn 9 on Friday, March 3, which means 34 horses that tested negative for equine herpesvirus-1 (EHV-1) at the Laurel,... Read More

Article

Hold Order Lifted on Kent County Farm

March 06, 2006

Seventeen horses on a Kent County, Md., farm tested negative for equine herpesvirus-1 (EHV-1) on March 3, resulting in the March 4 removal of a Maryland Department of Agriculture (MDA) hold order that had prevented equine transport to and from... Read More

Article

Equine Herpesvirus Test Pending on Philly Park Horse

March 02, 2006

Officials at Philadelphia Park are awaiting test results from a horse that was euthanatized Feb. 23 to determine whether it had equine herpesvirus-1 (EHV-1).

Kari Oakie, a 3-year-old Thoroughbred filly trained by Armand Correnti, fell... Read More

Article

Maryland EHV-1 Outbreaks Winding Down

March 02, 2006

Veterinarians suspect the recent deadly outbreaks of equine herpesvirus-1 (EHV-1) in Maryland have subsided. The Maryland Department of Agriculture (MDA) reported EHV-1 outbreaks at two Maryland tracks, a race training facility, and a private... Read More

Article

Paralyzed With Fear

March 01, 2006

There have been numerous outbreaks of the deadly neurologic form of equine herpesvirus type 1 (EHV-1) recently... Read More

Article

Herpesvirus in Five States

March 01, 2006

T he neurologic form of equine herpesvirus type 1 (EHV-1) has been diagnosed in at least five different states in January and February (The Horse learned of a fifth state with herpes after the cover went to press). While many of the... Read More

Article

Q&A Neurologic Equine Herpesvirus

March 01, 2006

The University of Kentucky's Gluck Equine Research Center has the only Office International des Epizooties (OIE, or World Organization for Animal Health) reference laboratory for equine herpesvirus in the Western hemisphere. Samples from most of... Read More

Article

Wisconsin Barn Quarantined; One Neurologic EHV-1 Case Confirmed

February 24, 2006

The Hoofer Equestrian Center (HEC) at the University of Wisconsin, Madison, voluntarily quarantined its lower barn on Feb. 8, after two horses housed at the facility showed neurologic signs of equine herpesvirus type-1 (EHV-1). Both horses were... Read More

Article

Georgia Neurologic Case Highlights Difficulty of Rule-Outs

February 23, 2006

A 24-year-old pleasure mare in Brunswick, Ga., was recently diagnosed with concurrent infections of equine protozoal myeloencephalitis (EPM) and equine herpesvirus type-1 (EHV-1), both of which can cause clinical signs of neurologic disease... Read More

Article

Suspected Neurologic Herpes Case in Wisconsin

February 20, 2006

The University of Wisconsin-Madison School of Veterinary Medicine has very strong evidence that a horse treated and euthanatized at the university had the neurologic form of equine herpesvirus type 1 (EHV-1), according to a Feb. 14 memo that... Read More

Article

AAEP Convention 2005: Infectious Neurologic Disease

February 17, 2006

Sometimes subtle and often dramatic, infectious neurologic disease cases are things veterinarians never want to see, although most would like to understand them better and more easily recognize them when they appear in clients' horses. From... Read More

Article

Horse at Fair Hill Training Center Positive for EHV-1

February 15, 2006

Maryland officials reported today (Feb. 15) that a horse which tested positive for equine herpesvirus type-1 (EHV-1) at Fair Hill Training Center in Cecil County, Md., last week, has recovered from its fever and has shown no signs of neurologic... Read More

Article

Kentucky Equine Restrictions - EHV Affected Areas

February 10, 2006

While we are confident that the situation at both Turfway Park and the Western Kentucky Training Center have been satisfactorily resolved; we remain concerned over the apparent spread of equine herpes virus from Pimlico to other racetracks,... Read More

Article

New Product Reduces Herpesvirus Clinical Signs

February 08, 2006

Pfizer Animal Health on Feb. 8 announced the release of Zylexis, which according to the company's research prepares the horse's immune system to function more efficiently against equine herpesvirus (EHV) types-1 and -4 pathogens. The... Read More

Article

Final Kentucky Racetrack Released From Quarantine

February 08, 2006

Equine herpesvirus quarantines at two Kentucky Thoroughbred facilities were released, ending the recent outbreak of the neurologic disease. Robert Stout, DVM, Kentucky state veterinarian, lifted the quarantine at Turfway Park in Florence on Feb.... Read More

Article

Michigan Veterinarian Describes Neurologic Herpes Case

February 08, 2006

A 3-year-old Standardbred mare suffering from signs of neurologic disease tested positive for equine herpesvirus type-1 (EHV-1) and was euthanatized at the Allegan County Fairgrounds in Allegan, Mich., on Jan. 18. The horse had been shipped in... Read More

Article

Pimlico Quarantine Lifted

February 08, 2006

The Maryland Jockey Club (MJC) lifted its self-imposed quarantine on Pimlico Race Course this morning (Feb. 8), allowing horses from the Baltimore track to compete at Laurel Park in Laurel, Md., for the first time since Jan. 21. Twelve... Read More

Article

Second Neurologic Horse Euthanatized on Maryland Farm

February 08, 2006

A competitive event horse that began showing neurologic signs of equine herpesvirus type 1 (EHV-1) last Thursday (Feb. 2) was euthanatized on Sunday (Feb. 5) after a rapid decline in health. The mare is the second horse to be euthanatized on the... Read More

Article

Maryland Officials Distribute Biosecurity Information for Stable Operators

February 08, 2006

The Maryland Department of Agriculture released the following tips on avoiding transmission of illness.

Keep your stable disease-free:

  • Limit traffic of incoming people who could have been exposed to germs elsewhere.... Read More

Article

Maryland Trainers Holding Their Breath

February 07, 2006

For more than a week, Maryland Jockey Club (MJC) chief operating officer Lou Raffetto said he could "see the light at the end of the tunnel" regarding the ongoing battle with equine herpesvirus.

There was some light Feb. 3, when Laurel... Read More