West Nile Virus (noun) Definition, Meaning & Examples

noun Pathology.
  1. an illness caused by a chiefly mosquito-borne virus of the genus Flavivirus, characterized in a small percentage of infected persons by fever, headache, muscle weakness, and sometimes encephalitis or meningitis.
  2. the virus that causes this illness.
    West Nile Virus (noun) Definition, Meaning & Examples

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