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West Nile Virus Disease Cases* and Presumptive Viremic Blood Donors by State – United States, 2015 (as of January 12, 2016)

State Neuroinvasive
Disease Cases†
Non–neuroinvasive
Disease Cases
Total
cases
Deaths Presumptive
viremic blood
donors‡
Alabama 5 5 10 0 0
Arizona 57 35 92 6 15
Arkansas 16 2 18 2 0
California 544 186 730 45 77
Colorado 57 44 101 2 8
Connecticut 8 2 10 0 0
Delaware 0 6 6 0 4
District of Columbia 3 1 4 0 0
Florida 11 0 11 1 2
Georgia 13 2 15 0 2
Idaho 5 8 13 0 4
Illinois 44 28 72 7 6
Indiana 16 5 21 3 6
Iowa 4 10 14 0 5
Kansas 12 22 34 2 15
Kentucky 1 1 2 1 3
Louisiana 36 7 43 4 15
Maine 1 0 1 0 0
Maryland 31 14 45 5 9
Massachusetts 6 3 9 2 2
Michigan 16 2 18 2 3
Minnesota 2 4 6 0 7
Mississippi 26 13 39 1 3
Missouri 18 11 29 4 15
Montana 2 1 3 0 1
Nebraska 17 51 68 2 25
Nevada 4 3 7 0 6
New Jersey 22 3 25 2 0
New Mexico 12 2 14 1 3
New York 37 15 52 1 2
North Carolina 4 0 4 1 2
North Dakota 10 13 23 1 2
Ohio 23 12 35 2 10
Oklahoma 47 40 87 7 18
Oregon 1 0 1 0 6
Pennsylvania 17 13 30 1 2
South Carolina 0 0 0 0 2
South Dakota 11 29 40 0 2
Tennessee 5 1 6 0 3
Texas 181 71 252 11 31
Utah 5 3 8 0 2
Virginia 14 7 21 1 3
Washington 8 16 24 1 10
Wisconsin 5 4 9 1 1
Wyoming 3 5 8 0 0
Totals 1,360 700 2,060 119 332

*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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