West Nile Virus Activity—United States, September 26–October 2, 2002, and Investigations of West Nile Virus Infections in Recipients of Blood Transfusion and Organ Transplantation

This report summarizes West Nile virus (WNV) surveillance data reported to CDC through ArboNET and by states and other jurisdictions as of 7 a.m. Mountain Daylight Time, October 2, 2002, and updates preliminary demographic and clinical information on cases of WNV infections inrecipients of blood transfusion and organ transplantation reported to CDC during August 28-October 2, 2002.