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West Nile Virus Disease Cases* and Presumptive Viremic Blood Donors by State – United States, 2014 (as of July 22, 2014)

State Neuroinvasive Disease Cases† Non–neuroinvasive Disease Cases Total cases Deaths Presumptive viremic blood donors‡
Totals 16 19 35 1 10
Arizona 2 0 2 0 1
California 8 1 9 0 2
Colorado 0 2 2 0 1
Georgia 1 0 1 0 0
Iowa 0 2 2 0 0
Louisiana 0 1 1 0 3
Mississippi 1 1 2 0 0
Missouri 1 0 1 1 0
Nebraska 1 2 3 0 1
New Mexico 0 0 0 0 1
Oklahoma 1 0 1 0 0
South Dakota 0 8 8 0 0
Tennessee 1 0 1 0 0
Texas 0 1 1 0 1
Wisconsin 0 1 1 0 0

*Includes cases reported as meningitis, encephalitis, or acute flaccid paralysis.

†Includes confirmed and probable cases.

‡Presumptive viremic blood donors (PVDs)are people who had no symptoms at the time of donating blood through a blood collection agency, but whose blood tested positive when screened for the presence of West Nile virus. Some PVDs develop symptoms after donation.

Please refer to state health department web sites for further details regarding state case totals.

 
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