West Nile Virus Facts & Information

West Nile Virus Facts & Information


  • West Nile virus can cause a fatal neurological disease in humans.
  • However, approximately 80% of people who are infected will not show any symptoms.
  • West Nile virus is mainly transmitted to people through the bites of infected mosquitoes.
  • The virus can cause severe disease and death in horses.
  • Vaccines are available for use in horses but not yet available for people.
  • Birds are the natural hosts of West Nile virus.
(above facts taken from WHO

State of Louisiana Department of Health & Hospitals - Fight the Bite




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