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West Nile Virus Disease Cases* and Presumptive Viremic Blood Donors by State – United States, 2014 (as of August 26, 2014)

State Neuroinvasive Disease Cases† Non–neuroinvasive Disease Cases Total cases Deaths Presumptive viremic blood donors‡
Totals 157 140 297 12 87
Arizona 14 2 16 3 5
Arkansas 2 0 2 0 0
California 58 35 93 4 20
Colorado 5 14 19 0 2
Connecticut 0 0 0 0 2
District of Columbia 0 1 1 0 0
Florida 0 0 0 0 1
Georgia 3 0 3 0 0
Idaho 1 3 4 0 0
Illinois 0 1 1 0 0
Indiana 2 0 2 0 0
Iowa 0 5 5 0 2
Kansas 0 1 1 0 1
Louisiana 26 17 43 2 9
Massachusetts 1 0 1 0 0
Minnesota 0 3 3 0 3
Mississippi 8 6 14 1 3
Missouri 1 0 1 1 0
Montana 0 1 1 0 0
Nebraska 2 11 13 0 8
New Jersey 1 1 2 0 0
New Mexico 0 0 0 0 1
New York 0 2 2 0 0
North Dakota 2 1 3 0 1
Ohio 2 0 2 0 0
Oklahoma 1 1 2 0 0
Pennsylvania 1 1 2 0 1
South Carolina 0 0 0 0 1
South Dakota 4 18 22 0 0
Tennessee 2 0 2 0 0
Texas 17 13 30 1 21
Washington 3 0 3 0 0
Wisconsin 1 1 2 0 6
Wyoming 0 2 2 0 0

*Includes confirmed and probable cases.

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

‡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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