
EHM Quarantine Lifted in California
The Sonoma County boarding facility has had no further cases in 14 days.
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The Sonoma County boarding facility has had no further cases in 14 days.

Other horses were potentially exposed at two events.

The original hold order has been reset.

The case marks the province’s fifth confirmed case of EHV-1 resulting in EHM.

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Three exposed mares remain under 21-day quarantine.

One of the horses was euthanized. The state has placed an additional 22 potentially exposed horses under quarantine.

Exposed horses now number 31.

The Sonoma County horse is undergoing treatment at a veterinary isolation unit.

The World Equestrian Center quarantine on Barn D has been lifted.

Officials suspect two additional cases of equine herpesvirus myeloencephalopathy.

An additional 23 horses on the property were potentially exposed.

One of the horses attended at show in North Salem on March 4-5.

An additional 45 horses at the affected Los Angeles County boarding facility are currently under quarantine.

A mare showed neurologic signs of the disease on March 1. Three days later a second horse, her neighbor, exhibited a fever.

Nearly 200 horses remain held at the competition venue in Valencia by government officials in Spain, where EHV-1 is a reportable disease.
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