Difference between revisions of "Equine Rhinopneumonitis"

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m (Text replace - "Category:Respiratory_Disorders_-_Horse" to "Category:Respiratory Diseases - Horse")
m (Text replace - "[[Nasal Cavity Inflammatory - Pathology" to "[[Rhinitis")
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*Causative agent: [[Herpesviridae|equine herpesvirus type 1 and type 4]]
 
*Causative agent: [[Herpesviridae|equine herpesvirus type 1 and type 4]]
*Primary viral lesions in [[Nasal Cavity Inflammatory - Pathology|nasal mucosa]] and [[Lungs Inflammatory - Pathology#Infectious causes of pneumonia|lungs]]
+
*Primary viral lesions in [[Rhinitis|nasal mucosa]] and [[Lungs Inflammatory - Pathology#Infectious causes of pneumonia|lungs]]
 
*Mild, transient [[Lungs Inflammatory - Pathology#Bronchointerstitial pneumonia|bronchointerstitial pneumonia]]
 
*Mild, transient [[Lungs Inflammatory - Pathology#Bronchointerstitial pneumonia|bronchointerstitial pneumonia]]
 
*Latent infection acting as a reservoir
 
*Latent infection acting as a reservoir

Revision as of 17:08, 15 February 2011

  • Causative agent: equine herpesvirus type 1 and type 4
  • Primary viral lesions in nasal mucosa and lungs
  • Mild, transient bronchointerstitial pneumonia
  • Latent infection acting as a reservoir
  • Sites of latency: bronchial lymph nodes and trigeminal ganglia
  • Replicates in upper respiratory tract epithelium
  • Disseminated to lower respiratory tract
  • Transported to other organs in T-lymphocytes - viraemia up to 3 weeks
  • Vasculitis, abortion
  • May be accompanied by secondary bacterial infection