Equine Herpesvirus (EHV)


Neurologic EHV-1 Confirmed at Woodbine Racetrack

June 12, 2013

Authorities have confirmed five EHV-1 cases in Barn 1 at Woodbine Racetrack in Toronto.... Read More


Equine Neurologic Disease

June 08, 2013

The accurate diagnosis of equine neurologic disease is important for several reasons.... Read More


Canada EHV-1 Restrictions Partially Lifted

June 03, 2013

Officials have lifted the restrictions placed on one barn at the Campbellville Training Centre in Ontario.... Read More


Oregon State Vet Offers Seasonal Advice to Horse Owners

June 02, 2013

Brad LeaMaster, DVM, PhD, advised owners to protect their horses against WNV and EHV-1 this spring.... Read More


Authorities Monitoring EHV-1 Cases in Canada

May 21, 2013

Two Standardbred horses have tested positive for equine herpesvirus-1 (EHV-1). ... Read More


Study: Not All Biosecurity Protocols Effective

May 16, 2013

Researchers say not all biosecurity protocols owners use will protect horses from infectious diseases.... Read More


Vernon Downs EHV-1: One Horse Euthanized

May 08, 2013

One of three EHV-1 positive horses at Vernon Downs has been euthanized, a May 8 statement said.... Read More


Vernon Downs EHV-1: At Least Four Horses Affected

May 06, 2013

Laboratory tests indicate at least four horses stabled at Vernon Downs are positive for EHV-1.... Read More


EHV-1 Confirmed at Vernon Downs

May 06, 2013

Officials implemented a quarantine at Vernon Downs in New York after confirming a case of EHV-1 on May 4. ... Read More


EHV-1 Confirmed in Ontario Horse

April 30, 2013

Neurotrophic equine herpesvirus-1 (EHV-1) was recently confirmed in Wellington County, Ontario, Canada. ... Read More


Commentary: Biosecurity for Infectious Disease Control

April 27, 2013

Remember to employ good biosecurity practices to help prevent infectious disease spread.... Read More


AAEP, AHC Partner to Prevent Equine Disease Outbreaks

April 25, 2013

The organizations are leading the charge to track and provide information on equine disease threats.... Read More


International Equine Disease Report, Fourth Quarter 2012

April 23, 2013

Reported diseases include contagious equine metritis, strangles, influenza, equine herpesvirus, and more.... Read More


EHV-1 Confirmed in Clark Co., Nev., Horse

April 17, 2013

A single horse in Clark County, Nev., has tested positive for equine herpesvirus-1 (EHV-1). ... Read More


Ocala EHV-1: Last Quarantine Released

April 12, 2013

The last of the quarantines imposed on several farms due to a recent EHV-1 outbreak were released April 10.... Read More


Santa Barbara Co., Calif., EHV-1 Quarantine Released

April 10, 2013

Officials reported the gelding had tested positive for EHV-1 on March 25.... Read More


Utah EHV-1: All Quarantines Lifted

April 09, 2013

All quarantines related to the EHV-1 outbreak in Cache County that began in late February have been lifted. ... Read More


Ocala EHV-1: Most Quarantines Released

April 08, 2013

The majority of the quarantines connected to an EHV-1 outbreak originating in Ocala, Fla., have been lifted.... Read More


San Diego County, Calif., EHV-1 Quarantine Released

April 04, 2013

A Warmblood stallion has been released from quarantine after two negative EHV-1 tests.... Read More


Warren Co., N.J., Horse Tests Positive for EHV-1

April 04, 2013

A 22-year-old Warren County horse was diagnosed with the neurologic form of equine herpesvirus-1 (EHV-1). ... Read More


AHC, AAEP Issue Letter on Equine Disease Outbreaks

March 28, 2013

The AHC and the AAEP issued an open letter to the horse industry regarding U.S. equine disease outbreaks.... Read More


Veterinary Team Managing EHV-1 Outbreak at Badminton

March 27, 2013

Veterinary experts are managing the EHV-1 outbreak at the site of England's Badminton Horse Trials.... Read More


Santa Barbara Co., Calif., Horse Positive for EHV-1

March 26, 2013

A Santa Barbara County, Calif., gelding has tested positive for non-neuropathogenic EHV-1. ... Read More


EHV-1 Identified in Gallatin County, Mont., Horse

March 25, 2013

A 6-year-old mare in Gallatin County, Mont., has tested positive for equine herpesvirus-1 (EHV-1)... Read More


2013 EHV-1 Tracker Map

March 22, 2013

Get up-to-date information on EHV-1 outbreaks and associated quarantines with our interactive map.... Read More