EHM

Suspected Case of EHM in Ottawa Region

The Ontario Ministry of Agriculture, Food and Rural Affairs (OMAFRA) has been notified of a case of Equine Herpes Myeloencephalopathy (EHM), caused by Equine Herpes Virus 1 (EHV-1), in the Ottawa region. The horse is currently receiving veterinary care at a referral center. OMAFRA has notified all veterinarians associated with animals that had contact with […]

ORC Reminds Horse Owners to Take Steps to Prevent Infectious Disease

As reported on April 23rd, a horse in Wellington County tested positive for Equine Herpes Myeloencephalopathy (EHM), caused by equine herpes virus 1 (EHV-1). The Ontario Racing Commission (ORC) has determined that this case did not involve a racehorse. However, they are still urging owners to take precautions against the spread of disease and to […]

Confirmed Case of EHM in Wellington County

The Ontario Ministry of Agriculture and Food (OMAF) has been notified of a confirmed case of Equine Herpes Myeloencephalopathy (EHM), caused by equine herpes virus 1 (EHV-1), in Wellington County. A blood sample from a horse with severe neurological signs tested positive for EHV-1 neuropathogenic pathotype in early April. The horse was euthanized. After discussion […]

Confirmed Case of Equine Herpes Myeloencephalopathy in Southern Ontario

The Ontario Ministry of Agriculture Food and Rural Affairs (OMAFRA) has been notified of a confirmed case of Equine Herpes Myeloencephalopathy (EHM), caused by equine herpes virus 1 (EHV-1), in Southern Ontario. A blood sample from a horse with severe neurological signs tested positive for EHV-1 in early January. The horse was euthanized after its […]

Neurotropic Equine Herpes Virus-1 Status Update

Equine Canada’s Health and Welfare Committee is sharing an update on the EHV-1 status in the Western Provinces from a conference call June 13. Participants included the Chief Provincial Veterinarian, members of Alberta Veterinary Medical Association, faculty from the University of Calgary Veterinary Medicine, provincial animal laboratory veterinarians and local equine practitioners. There has been […]

Neurotropic Equine Herpes Virus-1 Status Update

Equine Canada’s Health and Welfare Committee is sharing the following status update on Neurotropic Equine Herpes Virus-1 (nEHV-1) received today from Alberta and Western Canada. This information comes as a result of consultations among the Chief Provincial Veterinarian for Alberta, members of the Alberta Veterinary Medical Association, faculty members, University of Calgary Veterinary Medicine, local […]

Neurotropic Equine Herpes Virus -1 Status Update

Equine Canada’s Health and Welfare Committee is notifying horse owners that Neurotropic Equine Herpes Virus-1 (nEHV-1) has been reported in horses in the United States, with confirmed cases in Alberta (1) and suspected cases British Columbia (3).  This is the neurological strain of Equine Herpes Virus 1 (EHV 1). Outbreaks of nEHV-1 are contagious and […]

Update on the EHM Outbreak

Experts have reported that the outbreak of Equine herpesvirus myeloencephalopathy (EHM), the also referred to as  Neurotropic Equine Herpes Virus -1 (nEHV-1), originated at the National Cutting Horse Association’s Western National Championships in Ogden, Utah, held April 29 – May 8, 2011. This is a mutant strain of the highly contagious and potentially fatal disease, […]

Neurotropic Equine Herpes Virus -1 Reported in the United States and Canada

Equine Canada’s Health and Welfare Committee is notifying horse owners that Neurotropic Equine Herpes Virus-1 (nEHV-1) has been reported in horses in the United States, with confirmed cases in Alberta (1) and British Columbia (3).  This is the neurological strain of Equine Herpes Virus 1 (EHV 1). Outbreaks of nEHV-1 are contagious and have a […]

Case of nEHV-1 Reported in Southern Alberta

A  case of nEHV-1 with neurological symptoms has been confirmed in a Southern Alberta horse that recently returned from the U.S. The horse is isolated and is recovering. This bulletin will provide some facts about the disease so that horse owners are aware of the current situation