West Nile virus update--United States, January 1--august 14, 2007.

Morbidity and Mortality Weekly Report

PubMedID: 17703173

Centers for Disease Control and Prevention (CDC). West Nile virus update--United States, January 1--august 14, 2007. MMWR Morb Mortal Wkly Rep. 2007;56(32):821-2.
This report summarizes 2007 West Nile virus (WNV) surveillance data reported to CDC through ArboNET as of 3 a.m. Mountain Daylight Time, August 14, 2007. A total of 27 states have reported 444 cases of human WNV illness to CDC. A total of 241 (54%) cases for which such data were available occurred in males; median age of patients was 48 years (range: 2-96 years). Dates of illness onset ranged from March 25 to August 5; 15 cases were fatal.