Equine Disease Communication Center

Four horses in Shelby County, Tennessee, were confirmed with strangles.

Recent strangles cases remind veterinarians to coach horse owners on the importance of quarantine and daily observation of horses.

Equine infectious anemia (EIA) has been reported in multiple horses in Texas.

The 7-year-old Quarter Horse mare that is positive for EIA is currently housed at the Grants Pass Downs on the Josephine County Fairgrounds.

A horse in Stutsman County, North Dakota, was euthanized due to neurologic equine herpesvirus.

A barrel racing horse from Williamson County that attended several events has been diagnosed with EHM.

Florida reported six positive cases of Eastern equine encephalitis that reported in euthanasia of all six horses.

A horse in York County, Maine, was euthanized due to EHM.

One horse in Fauquier County in northern Virginia was confirmed positive for equine herpesvirus myeloencephalopathy.

The horse with neurologic herpesvirus has traveled extensively to rodeos in the Great Plains Region.

Horses that attended high school rodeo events at Laramie, Rock Springs or Big Piney should be monitored.

An investigation is underway and the horse and on-premises contact animals have been quarantined.

The third confirmed case of EHM at the Orange County facility is in quarantine.

A Miniature Mule in Levy County, Florida, was euthanized due to Eastern equine encephalitis.

A Quarter Horse mare from Ionia County, Michigan, was diagnosed with strangles.

The North Dakota Department of Agriculture has confirmed equine herpesvirus myeloencephalopathy (EHM) in a Bowman County barrel racing horse.

The California facility that houses a neurologic case of equine herpesvirus type 1 also has five horses with fevers that are positive for EHV-1.

Orange County quarantined horse barn has two new horses with fevers test positive for equine herpesvirus type 1.

A Miniature Mule in Cherokee County, Georgia, was positive for EHV-1 and died of respiratory disease.

A horse in Weld County, Colorado, was confirmed positive for EHM.

Florida reported more strangles in the state an a horse euthanized due to EEE.

A horse in Orange County, California, was confirmed with neurologic herpesvirus.

A filly from Baker County, Florida, was euthanized in March due to EEE.

Eight Florida counties reported cases of equine strangles in March and thus far in April, 2018.

A case of neurologic equine herpesvirus has been confirmed in King County, Washington, with two additional premises quarantined.

Multiple horses on one premises have strangles in Chippewa County, Michigan.

The first positive EHM case for Michigan in 2018 was diagnosed in Washtenaw County.

Hazelwild Farm boarding barn was released from quarantine; the farm's school barn horses are still being observed. A second farm was released from quarantine.

A horse on a Union County property was diagnosed with EHM in mid-March. A second horse on that property now has been diagnosed with EHV-1 with no neurologic signs.

The New Jersey Department of Agriculture has confirmed a case equine herpes myeloencephalopathy (EHM) in Union County, New Jersey.

Six horses in five counties have tested positive for Eastern equine encephalitis (EEE) in Florida.

Florida is now up to 14 official strangles quarantines in 2018.

A horse in Sheridan County, Wyoming, has tested positive for neurologic herpesvirus.

Three Maryland farms that had horses present at the EHV-1 premises in Virginia have been placed on "hold."

The Arizona state veterinarian alerted horse owners of a positive EHM cutting horse that had been at South Point Arena in Nevada and a show in the state.

The Office of the Wyoming State Veterinarian has confirmed that all quarantines have been released except the one at the Ag Complex in Wright, which is due to be released on Friday, March 2.

The Arizona Department of Agriculture has confirmed a case of equine herpesvirus myeloencephalopathy (EHM) in a Quarter Horse in Maricopa County.

A lead pony at Los Alamitos Race Course in California was euthanized due to neurologic herpesvirus.

A horse barn in Chester County has been quarantined for EHV-1.