Many people don't know they have West Nile virus
Published On: Aug 23 2012 05:19:35 PM CDT
Updated On: Aug 23 2012 05:41:22 PM CDT
Aug. 23, 2012: The country is suffering from the worst West Nile virus outbreaks on record and the number of cases is still growing. Many people don't even know they have it. Amy Davis reports.