West Nile virus activity United States, July 7-13, 2004.
During the week of July 7-13, a total of 30 human West Nile virus illness cases were reported from four states (Arizona, California, Colorado, and Iowa). During 2004, a total of 10 states have reported a total of 108 cases of human West Nile virus (WNV) illness to CDC through ArboNET. Of these, 66 (61%) were reported from Arizona. Sixty-one (58%) of the 108 cases occurred in males; median age of patients was 52 years (range: 1-84 years); dates of illness onset ranged from April 23 to July 5; and three cases were fatal.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D001715:Bird Diseases / Q000821:virology; D001717:Birds / Q000821:virology; D002648:Child; D009033:Culicidae / Q000821:virology; D005260:Female; D006734:Horse Diseases / Q000821:virology; D006736:Horses / Q000821:virology; D006801:Humans; D008297:Male; D008875:Middle Aged; D014481:United States / Q000453:epidemiology; D014901:West Nile Fever / Q000453:epidemiology*; D014902:West Nile virus / Q000302:isolation & purification*