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West Nile Virus Disease Cases* and Presumptive Viremic Blood Donors by State – United States, 2015 (as of September 1, 2015)

State Neuroinvasive
Disease Cases†
Non–neuroinvasive
Disease Cases
Total
cases
Deaths Presumptive
viremic blood
donors‡
Alabama 2 1 3 0 0
Arizona 30 17 47 2 15
Arkansas 8 1 9 0 0
California 46 37 83 2 15
Colorado 13 16 29 0 3
Delaware 0 1 1 0 0
District of Columbia 1 0 1 0 0
Florida 6 0 6 0 0
Georgia 4 1 5 0 1
Idaho 3 3 6 0 4
Illinois 2 1 3 0 2
Indiana 2 2 4 1 1
Iowa 0 1 1 0 0
Kansas 2 5 7 0 3
Kentucky 0 0 0 0 1
Louisiana 12 2 14 0 10
Maryland 5 8 13 0 1
Michigan 0 0 0 0 1
Minnesota 0 0 0 0 7
Mississippi 11 7 18 1 1
Missouri 2 1 3 0 1
Montana 0 0 0 0 1
Nebraska 2 18 20 0 12
Nevada 0 0 0 0 4
New Jersey 5 1 6 0 0
New Mexico 2 0 2 0 1
New York 1 0 1 0 0
North Dakota 3 5 8 0 0
Ohio 8 3 11 1 1
Oklahoma 4 11 15 0 5
Pennsylvania 5 5 10 0 1
South Carolina 0 0 0 0 2
South Dakota 4 12 16 0 1
Tennessee 2 1 3 0 1
Texas 31 11 42 2 13
Virginia 2 3 5 0 0
Washington 6 12 18 1 6
Wisconsin 0 1 1 0 0
Wyoming 2 2 4 0 0
Totals 226 189 415 10 114

*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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