Ranked No. 1 in country for West Nile virus, Arizona is fighting back
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By Pilar Arias
Thursday, Sept. 16, 2010
Since Arizona is No. 1 in the nation for West Nile virus, it's important to see what's being done to prevent it. Cronkite News reporter Pilar Arias followed a Maricopa County Vector Control employee to see how action is being taken.
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