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  • Horses once the litmus test for approaching West Nile virusadd to reading list  

    Posted on August 20, 2012 at 5:44 PM

    Updated Monday, Aug 20 at 6:39 PM

    West Nile virus appears in horses before it begins showing up in humans. So the animals used to be a good indicator if the deadly virus was in the area. Not so much anymore since they started vaccinating horses. Yet 14 cases have been reported.

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