Eav, an rna virus classified in the genus, arterivirus, family. Equine viral arteritis equine typhoid, epizootic cellulitispinkeye, epizootic lymphangitis pinkeye, rotlaufseuche last updated. Equine viral arteritis that has gripped the krc for the last couple of days has compelled us to draw small card with entries of 19 horses. Arvac is a desiccated preparation containing viable modified equine arteritis virus propagated on an equine cell line culture system. Equine viral arteritis is caused by a togavirus and is spread by aerosolization and inhalation or through sexual contact. Eva is most often associated with racetracks, show circuits and breeding farms. Equine viral arteritis eva is a contagious viral infection affecting both mares and stallions. Department of agriculture in the past years, few equine diseases have stimulated more interest or gained greater international.
With axenitis 30, presentation design templates to choose from, crystalgraphics adenihis more professionallydesigned s and templates with stylish backgrounds and designer layouts than anyone else in the world. Arvac aids in the prevention of viral abortion and respiratory infection due to equine arteritis virus equine arteritis virus is a contagious equine disease with an increasing number of cases. It is not extremely prevalent in the united states but, when it does occur, it is usually as an outbreak in a location where animals come and go frequently, such as a racetrack or breeding farm. Evaluation of the safety of vaccinating mares against equine viral arteritis during mid or late gestation or during the immediate postpartum period. Find details on equine viral arteritis eva in horses including diagnosis and symptoms, pathogenesis, prevention, treatment, prognosis and more. Evaluation of the safety of vaccinating mares against equine. Equine viral arteritis eva is a contagious viral disease of equids caused by equine arteritis virus.
Eav was isolated from semen samples using an rk cell line in accordance with chapter 2. There has been significant recent progress in understanding the molecular biology of eav and the pathogenesis of its infection in horses. Arteritis viral equina electronic resource national. Arteritis definition of arteritis by the free dictionary. Equine viral arteritis eva is a contagious disease of equids caused by the equine arteritis virus eav. There is evidence of variation in pathogenicity among strains of equine arteritis virus. The portion of the name arteritis comes from the characteristic vascular. Equine viral arteritis eva is a contagious viral disease of equids caused by equine arteritis virus eav, an rna virus that is classified in the family arteriviridae of the genus arterivirus. Equine arteritis virus eav is the causative agent of equine viral arteritis eva, a respiratory and reproductive disease of equids. The virus which causes eva was first isolated in 1953, but the disease has afflicted equine animals worldwide for centuries. Breed prevalence of eva ranges from 1 to 3% in quarter horses, arabians and thoroughbreds to 70 to 80% in standardbreds. General directorate of animal health mexicounited states.
Second international workshop on equine viral arteritis. Mccue dvm, phd, diplomate american college of theriogenologists equine viral arteritis eva is a contagious viral infection affecting both mares and stallions. The disease is frequently confused with other conditions that produce clinically similar conditions. Arteritis viral equina tifus equino, celulitis epizooticaojo rosado, ojo rosado. Greetings to each of you on the occasion of the second international workshop on equine viral arteritis to be held at the university of kentucky. Equine viral arteritis epidemiology and control sciencedirect. A warm welcome to those who also attended the first workshop that took place at the universitys maxwell h. Indirect confirmation elisa kit for the detection of antieva equine viral arteritis antibodies in horse serum and plasma. Equine viral arteritis eva is known to be highly contagious disease and generally results in respiratory problems in horses.
Arteritis viral equina tifus equino, celulitis epizooticaojo rosado, ojo rosado por linfangitis epizootica, rotlaufseuche ultima actualizacion. Equine viral arteritis indiana state board of animal healthtechnical bulletin eq411. This disease is endemic to equine population of many countries worldwide. Eva is spread venereally and via respiratory secretions. If equine viral arteritis is confirmed the outbreak will be controlled in line with the contingency plan for exotic notifiable diseases. Compatible with cytotoxic sera 1 which cannot be tested with the virus neutralization test vnt. Equine viral arteritis an overview sciencedirect topics. Equine viral arteritis eva in horses vetlexicon equis. Parainfluenza equina, aborto contagioso salmonella abortus. Equine viral arteritis eva can cause prominent economic losses for the equine industry. Equine viral arteritis eva is a disease of horses caused by alphaarterivirus equid, an rna virus. The majority of naturally acquired infections with eav are subclinical.
Equine viral arteritis eva is a contagious viral disease of horses worldwide. Search the catalogue for collection items held by the national library of australia. Arteriviridae are mediumsized, enveloped, positivesense, singlestranded rna viruses, with an icosahedral nucleocapsid. Viral arteritis in horses symptoms, causes, diagnosis.
May, 2010 equine viral arteritis eva a manageable problem u. Where it includes temporal arteritis the symptoms may. Broaddus cc1, balasuriya ub, white jl, timoney pj, funk ra, holyoak gr. Equine viral arteritis, also known as equine typhus is a contagious disease affecting equine, mainly horses and ponies and is characterized for causing conjunctivitis and edema. Equine viral arteritis eva is a contagious respiratory disease of equids, so named for the characteristic inflammatory lesions induced by the causal virus in the smaller blood vessels, especially the arterioles of the acutely infected animal 1,2. Equine viral arteritis eva is an economically important viral disease of equids. The clinical signs of respiratory infection due to eva are serous nasal discharge, cough, conjunctivitis, lacrimation, and palpebral. The virus can be found throughout the world and sporadically in the united states.
Typical cases are characterized by fever, depression, anorexia, leukopenia, dependent edema especially of the lower hind extremities, scrotum, and prepuce in the stallion, conjunctivitis, supra or periorbital edema, nasal discharge, respiratory distress, skin rash, temporary. Diagnosis of viral arteritis in horses diagnosing this virus is a bit on the challenging side as the symptoms, when they are present, and the clinical signs are very similar to a variety of other viral and bacterial respiratory infections, for example, fever, loss of appetite, muscle aches, and nasal discharge. Carrier stallions are considered responsible for maintaining the disease in the population and may shed the virus in their semen for months to years. Equine viral arteritis eva is a contagious viral disease of equids caused by equine arteritis virus eav, an rna virus classified in the family arteriviridae.
Equine viral arteritis eva is caused by an rna togavirus and produces clinical signs of respiratory disease, vasculitis, and abortion. This vaccine has been tested and shown to be satisfactory for marketing. Equine viral arteritis eva is a disease of horses caused by alphaarterivirus equid, an rna. Music for rest and recovery of the body music for sleep relaxation after a working day duration. Equine viral arteritis eva is an acute, contagious disease caused by equine arteritis virus eav of the genus arterivirus family arteriviridae. Equine viral arteritis eva a manageable problem youtube. Horses clinically affected with eva may exhibit fever, limb edema. Evaluation of the safety of vaccinating mares against.
Timoney gluck equine research center, department of veterinary science, the university of kentucky, lexington, ky, usa. Mccollum summary the epizootic of equine viral arteritis eva in the thoroughbred population in central kentucky in 1984 aroused concern for a disease whose previous sporadic occur rences had gone largely unnoticed. Pronunciation of arteritis with 1 audio pronunciation, 4 synonyms, 1 meaning, 10 translations, 2 sentences and more for arteritis. Definition equine viral arteritis eva is a contagious viral disease of equids. Documented outbreaks have been infrequent, but this may be related to lack of recognition.
Equine viral arteritis definitions eav refers to the virus equine arteritis virus eva refers to the disease equine viral arteritis the eav is of the genus arterivirus. The short film equine viral arteritis eva a manageable problem is available for free download at the internet archive. Identification of seropositive horses and a semenculture positive stallion in australia suggest a low virulence form of this organism has been established in the horse population at a low level. Arteritis viral equina the center for food security and public health. Although typically not lifethreatening to otherwise healthy adult horses, eva is of special concern because it can result in abortion in pregnant mares, illness and death in young foals, and establishment of the carrier state in stallions. The infection is caused by the equine arteritis virus eva and animals, other than those from the equine family, are not affected by the disease since this particular virus is species specific. Serological evidence of equine arteritis virus infection and. Where present, clinical signs of eva can vary in range and severity.
What links here related changes upload file special pages permanent link page information. Introduction equine viral arteritis eva is a contagious respiratory disease of equids, so named for the characteristic inflammatory. Stallions can become long term carriers of the virus, and transmit it during breeding. Mar 15, 2011 evaluation of the safety of vaccinating mares against equine viral arteritis during mid or late gestation or during the immediate postpartum period. Overview of equine viral arteritis generalized conditions. Equine viral arteritis eva a manageable problem in the past years, few equine diseases have stimulated more interest or gained greater international notoriety than eva. Equine viral arteritis eva is caused by an arterivirus within the family arteriviridae and is seen worldwide. The disease is transmitted through both the respiratory and reproductive systems. Equine viral arteritis 52208 georgia department of. Serological evidence of exposure to the causal agent, equine arteritis virus eav, is present in equine populations in many countries. It is the only species in the genus alphaarterivirus, and that is the only genus in the equarterivirinae subfamily. Equine viral arteritis eva is an acute, contagious, viral disease of equids caused by equine arteritis virus eav. Arteritis viral equina tifus equino, celulitis epizooticaojo rosado, ojo rosado por linfangitis epizootica, rotlaufseuchefundacion universitaria san martinsede caribemedicina veterinaria y zootecniaeliana afanadorana maria arizaamanda ramospuerto colombia2012. Although carrier stallions can be bred if precautions are taken, the need to mate them.
347 1036 700 512 813 1461 391 1023 94 905 979 159 169 375 287 247 773 1497 1461 359 589 436 553 41 518 1215 1199 1292 715 1142 519 963 1231 831 515 636 98 768 148 102 754