Emerg Infect DiseidEmerging Infectious Diseases1080-60401080-6059Centers for Disease Control115855202631751Research ArticleWest Nile virus: a reemerging global pathogen.PetersenL. R.lxp2@cdc.govRoehrigJ. T.Division of Vector-Borne Infections Diseases, Centers for Disease Control and Prevention, P.O. Box 2087, Fort Collins, CO 80522, USA.Jul-Aug200174611614