The West Nile virus season is on track to be the mildest in seven years, with less than a third the number of serious cases as last year's total, U.S. health officials said. . . .
CNN.com - September 26, 2008
http://www.cnn.com/2008/HEALTH/conditions/09/26/mild.west.nile.ap/index.html?eref=rss_health