Jul 31, 2019 · Equine herpesvirus-1 (EHV-1) is one of a large group of DNA viruses that causes potentially serious disease in horses and other species. EHV-1 has four forms, causing respiratory infection, neonatal infection, abortion, or neurological signs.

Equine herpesviruses are ubiquitous worldwide, with EHV-1 and EHV-4 having the greatest clinical importance in causing respiratory disease in horses. Fever, nasal discharge, malaise, pharyngitis, and cough are key symptoms.

Equine herpesviruses are very common DNA viruses in horse populations worldwide. The two most significant are EHV-1, which causes respiratory disease, abortion, and neurologic disease; and EHV-4, which primarily causes respiratory disease and only occasionally causes abortion or neurologic disease.

Equid alphaherpesvirus 1, also called Equine herpesvirus 1 (EHV-1), is a virus of the family Herpesviridae that causes abortion, respiratory disease and occasionally neonatal mortality in horses.

Feb 26, 2024 · EHV-1 primarily causes upper respiratory disease and abortions/stillbirths in horses. In some cases, it causes a neurological disease called equine herpes myeloencephalopathy (EHM) that can be fatal. EHV-3 causes a …

Apr 11, 2025 · Equine herpesvirus (EHV) is a family of equine viruses named by numbers including EHV-1, 2, 3, 4 and 5 with EHV-1,3,4 posing the most risk for domestic horses. EHV is a common DNA virus that occurs in horse populations worldwide.

What is equine herpesvirus 1 (EHV-1)? Equine herpesvirus 1 (EHV-1) is a contagious equine virus that can cause neurological disease, respiratory disease, newborn death and abortion. EHV-1 can be either neuropathic or nonneuropathic.

Mar 4, 2022 · Horses are typically exposed to EHV-1 early in life, with 80-90% of horses reportedly infected by two years of age. The virus may not make the horse sick at the time, but it can enter a period of latency and become reactivated later in response to stress or other factors.

Mar 18, 2024 · Equine herpesvirus-1 (EHV-1) is a highly prevalent and frequently pathogenic infection of equids. The most serious clinical consequences of infection are abortion and equine herpesvirus myeloencephalopathy (EHM).

Equine Herpesvirus (EHV) Disease Name: Equine Herpesviruses (EHV-1 and EHV-4) Disease Type: Virus . Transmission: EHV is spread from horse to horse through contact with nasal discharge or spread as aerosol droplets. Horses can also contract the virus by coming into contact with contaminated surfaces