Equine Rhinopneumonitis (EHV-1) Essay Example | Topics and Well Written Essays - 500 words

Equine Rhinopneumonitis (EHV-1) - Essay ExampleRespiratory symptoms are the close common manifestation in young horses besides the outbreaks reported in many areas are usually due to the neurologic form. Frequent outbreaks of the respiratory form occur in young foals in areas where concentrate populations exist.The disease is highly contagious and spreads by the aerosol route through the inhalation of virus pixilated respiratory secretions. Horses under three years of age are particularly susceptible and the virus right away spreads and multiplies in the respiratory epithelium. 2-8days post exposure, symptoms of depression inappetance, nasal discharge and fever are manifested (www.oie.int). Laboratory interrogative sentence reveals neutropenia and lymphopenia with serous nasal discharge, pharyngitis, malaise, cough and inflammation of lymph nodes. Foals suffering from EHV1 show diphasic fever patterns (merckvetmanual.com). If complications of secondary bacterial infection dont occur, the disease is usually followed by complete recovery afterward 1-2 weeks but causes substantial distress to animals which affect their training and racing schedules.Abortions occur in infected pregnant mares 2-12 weeks after initial exposure to the virus. This usually happens between the 7-11th month of gestation (merckvetmanual.com). Aborted fetuses appear fresh with minimal autolysis unlike abortions with EVA (Equine Viral Arteritis). There is no damage to the reproductive tract of the mares and they usually recoup to find normal conception ability after recovery.Outbreaks with neurological symptoms result in symptoms which may range from nuts incoordination to posterior paralysis with the animals assuming recumbent positions. There is a loss of bladder control and behind function. Paralysis in its severest form can result in quadriplegia with eventual death.It is difficult to make characteristic from clinical symptoms between EHV1, Equine Influenza and EVA. Virus is olation from nasopharyngeal swabs,