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West Nile Virus Disease Cases* and Presumptive Viremic Blood Donors by State – United States, 2014 (as of December 16, 2014)

State Neuroinvasive Disease Cases† Non–neuroinvasive Disease Cases Total cases Deaths Presumptive viremic blood donors‡
Totals 1,262 823 2,085 84 330
Alabama 0 2 2 1 3
Arizona 72 19 91 12 15
Arkansas 8 2 10 1 0
California 534 246 780 29 93
Colorado 45 69 114 5 9
Connecticut 3 3 6 0 3
District of Columbia 1 2 3 0 0
Florida 11 4 15 1 4
Georgia 10 1 11 1 0
Idaho 5 13 18 0 0
Illinois 27 13 40 3 2
Indiana 8 1 9 0 1
Iowa 5 10 15 0 3
Kansas 16 33 49 0 13
Kentucky 0 1 1 0 0
Louisiana 57 54 111 5 15
Maryland 6 0 6 0 2
Massachusetts 5 1 6 0 1
Michigan 1 0 1 0 1
Minnesota 6 15 21 0 5
Mississippi 26 17 43 6 5
Missouri 12 1 13 2 8
Montana 3 2 5 0 0
Nebraska 41 99 140 5 31
Nevada 3 0 3 0 0
New Jersey 5 2 7 0 0
New Mexico 19 5 24 1 4
New York 14 6 20 1 9
North Carolina 0 0 0 0 1
North Dakota 12 10 22 2 1
Ohio 10 1 11 1 0
Oklahoma 8 9 17 0 12
Oregon 7 1 8 0 0
Pennsylvania 11 1 12 1 5
South Carolina 2 0 2 0 2
South Dakota 12 45 57 0 0
Tennessee 11 3 14 1 1
Texas 229 116 345 4 61
Utah 1 1 2 0 0
Virginia 5 2 7 1 1
Washington 7 5 12 0 6
West Virginia 0 0 0 0 2
Wisconsin 4 3 7 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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