Equine herpesvirus 1 (EHV-1) causes rhinopneumonitis, abortion, and rarely, myeloencephalopathy. The neurovirulence of this virus is due to a point mutation in the DNA polymerase gene. Diagnosis by virus isolation has been replaced by real-time polymerase chain reaction (RT-PCR) assays that can detect strains, viral loads, and states; this may aid in control and management of the disease.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2643457 | PMC |
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