Widespread West Nile Virus Activity, Eastern United States, 2000 oleh Anthony A. Marfin, Lyle R. Petersen, Millicent Eidson, James Miller, James Hadler, Cheryl Farello, Barbara Werner, Grant L. Campbell, Marcelle Layton, Perry Smith, Edward Bresnitz, Matthew Cartter, Joseph Scaletta, Godwin Obiri, Michel Bunning, Robert C. Craven, John T. Roehrig, Kathleen G. Julian, Steven R. Hinten, Duane J. Gubler