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West Nile Virus Disease Cases* and Presumptive Viremic Blood Donors by State – United States, 2014 (as of October 14, 2014)

State Neuroinvasive Disease Cases† Non–neuroinvasive Disease Cases Total cases Deaths Presumptive viremic blood donors‡
Totals 830 614 1,444 49 259
Alabama 0 2 2 1 3
Arizona 39 11 50 7 11
Arkansas 4 1 5 1 0
California 317 170 487 14 67
Colorado 37 62 99 4 6
Connecticut 2 2 4 0 3
District of Columbia 1 2 3 0 0
Florida 7 3 10 1 4
Georgia 10 1 11 1 0
Idaho 5 13 18 0 0
Illinois 21 9 30 1 2
Indiana 6 0 6 0 0
Iowa 4 8 12 0 3
Kansas 8 28 36 0 7
Louisiana 57 54 111 5 15
Maryland 5 0 5 0 2
Massachusetts 2 1 3 0 1
Michigan 1 0 1 0 1
Minnesota 5 8 13 0 5
Mississippi 28 16 44 5 5
Missouri 9 1 10 1 8
Montana 3 2 5 0 0
Nebraska 34 65 99 1 28
Nevada 3 0 3 0 0
New Jersey 4 2 6 0 0
New Mexico 10 4 14 1 3
New York 11 4 15 0 6
North Dakota 11 6 17 1 1
Ohio 8 1 9 1 0
Oklahoma 5 9 14 0 11
Pennsylvania 5 1 6 0 2
South Carolina 2 0 2 0 2
South Dakota 12 39 51 0 0
Tennessee 5 1 6 0 1
Texas 134 73 207 2 42
Utah 1 1 2 0 0
Virginia 3 1 4 1 1
Washington 6 5 11 0 6
West Virginia 0 0 0 0 2
Wisconsin 5 3 8 1 11
Wyoming 0 5 5 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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