Difference between revisions of "Equine Encephalitis Virus"

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*Vector control
 
*Vector control
 
*Human vaccination recommended for vets in endemic areas
 
*Human vaccination recommended for vets in endemic areas
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 +
'''[[Venezuelan Equine Encephalomyelitis (VEE) - Donkey|VEE in Donkeys]]'''
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[[Category:Togaviridae]]
 
[[Category:Togaviridae]]
 
[[Category:Horse]]
 
[[Category:Horse]]

Revision as of 14:01, 21 May 2010



Antigenicity

  • 3 Serotypes identified:
    • Eastern EEV
    • Western EEV
    • Venezuelan EEV

Pathogenesis

  • Viremia
  • CNS replication within a week, causing:
    • Paralysis of the lips
    • Drooping eyelids
    • Incoordination
  • Often fatal

Epidemiology

  • Transfer via vector: mostly through mosquito salivary transfer

Diagnosis

  • Clinical signs
  • Virus isolation can be performed from blood or spinal fluid

Control

  • Annual vaccination
  • Vector control
  • Human vaccination recommended for vets in endemic areas

VEE in Donkeys