Equine Herpesvirus (EHV)


USEF Announces New Equine Vaccination Rule

November 12, 2015

All horses must be accompanied by documentation of equine influenza and herpesvirus vaccinations within six months.... Read More


Sniffle, Cough, Sneeze: Infectious Respiratory Disease

October 29, 2015

Learn how to protect your horses from rapidly spreading respiratory diseases, such as influenza, strangles, and rhino.... Read More


International Equine Disease Report, Second Quarter 2015

October 15, 2015

Reported diseases include vesicular stomatitis, equine infectious anemia, strangles, influenza, herpesvirus, and more.... Read More


Manifestations of Equine Herpesvirus-1

October 13, 2015

Learn how the respiratory, reproductive, and neurologic forms of equine herpesvirus-1 can impact your horse.... Read More


Test Shows Minnesota Horse Did Not Have EHV-1

September 23, 2015

The horse developed neurologic signs at the Minnesota State 4-H Horse Show and was euthanized Sept. 18.... Read More


Neurologic Horse Euthanized at Minnesota State 4-H Show

September 21, 2015

The horse was euthanized Sept. 18 after developing neurologic signs. EHV-1 test results are expected this week.... Read More


Study Reveals Equine Influenza Case Numbers on the Rise

August 18, 2015

For the third year in a row, the number of influenza cases in the United States is increasing, a recent study revealed.... Read More


My Horse Has a Fever. Now What?

August 04, 2015

Learn to recognize the signs of various temperature-raising conditions.... Read More


Kentucky Equine Networking Association Returns Aug. 18

July 28, 2015

The Aug. 18 lecture topic will be "Biosecurity and Vaccination: Evaluating Flu and Herpes Risk."... Read More


International Equine Disease Report, First Quarter 2015

July 20, 2015

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

A rectal thermometer is a necessary tool for monitoring your horse's temperature in case of infection.


Suspect Case of EHM in Canada's Ottawa Region

July 13, 2015

The horse is currently receiving veterinary care at a referral center.... Read More


California EHV-1 Quarantines Released

July 02, 2015

Animal health officials released the quarantines in San Joaquin and Riverside counties on June 30.... Read More


Riverside County, California, Equids Test Negative for EHV-1

June 24, 2015

Meanwhile, no additional equine herpesvirus-1 (EHV-1) cases have been reported in San Joaquin County.... Read More


EHV-1 Reported in Two California Counties

June 22, 2015

Equids residing in Riverside and San Joaquin counties have tested positive for equine herpesvirus-1 (EHV-1).... Read More


No New EHV-1 Cases Reported in Oregon Since June 1

June 19, 2015

The last reported positive, a 14-year old Quarter Horse, was released from the hospital and is quarantined at his home.... Read More


EHV-1 Quarantines in California, Virginia Lifted

June 13, 2015

No additional horses in either state tested positive for the virus during the quarantine periods.... Read More


Grayson-Jockey Club Offers Free Online Courses

June 11, 2015

The Advanced Horsemanship Program's first modules focus on EHV-1, the hoof, and the National Uniform Medication Program.... Read More


Does My Horse Have a 'Cold'?

June 09, 2015

Find out how to prevent equine upper respiratory tract infections from spreading throughout your barn.... Read More


New Equine Herpesvirus Case Reported in Oregon

June 02, 2015

The Marion County gelding has tested positive for both the wild type and the more serious neuropathogenic form of EHV-1.... Read More


EHV-1 Reported in California, Virginia

May 26, 2015

The California horse is recovering, while the Virginia horse was euthanized.... Read More


Kentucky Urges Owners, Event Organizers to Be Aware of EHV-1

May 24, 2015

Officials urged horsemen and organizers to take precautions due to the EHV-1 cases diagnosed across the country.... Read More


Forest County, Pennsylvania, Farm Quarantined for EHV-1

May 18, 2015

Another farm in Clarion County is also quarantined after a horse there showed signs of disease.... Read More


No New EHV-1 Cases Reported in Oregon This Week

May 15, 2015

In the previous two weeks, nine horses developed fever and/or neurologic signs after being exposed to EHV-1. ... Read More


EHV-1 Identified in Illinois

May 14, 2015

The Illinois Department of Agriculture says two horses have tested positive for equine herpesvirus-1 (EHV-1).... Read More


Neurologic EHV-1 Confirmed in Iowa

May 13, 2015

A horse stable in Madison County has reported several confirmed cases of neurologic equine herpesvirus-1 (EHV-1).... Read More