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West Nile Virus Disease Cases* and Presumptive Viremic Blood Donors by State – United States, 2014 (as of January 13, 2015)

State Neuroinvasive Disease Cases† Non–neuroinvasive Disease Cases Total cases Deaths Presumptive viremic blood donors‡
Totals 1,283 839 2,122 85 337
Alabama 0 2 2 1 3
Arizona 80 24 104 12 16
Arkansas 9 2 11 1 0
California 536 251 787 29 95
Colorado 45 69 114 5 9
Connecticut 3 3 6 0 3
District of Columbia 1 2 3 0 0
Florida 11 5 16 1 5
Georgia 10 2 12 1 0
Idaho 5 13 18 0 0
Illinois 27 13 40 3 2
Indiana 8 1 9 0 2
Iowa 5 10 15 0 3
Kansas 17 34 51 0 14
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 16 6 22 1 9
North Carolina 0 0 0 0 1
North Dakota 12 10 22 2 1
Ohio 10 1 11 1 0
Oklahoma 9 9 18 0 12
Oregon 7 1 8 0 0
Pennsylvania 11 1 12 1 5
South Carolina 2 0 2 1 2
South Dakota 12 45 57 0 0
Tennessee 11 4 15 1 2
Texas 235 118 353 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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