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

State Neuroinvasive Disease Cases† Non–neuroinvasive Disease Cases Total cases Deaths Presumptive viremic blood donors‡
Totals 398 327 725 25 171
Alabama 0 0 0 0 2
Arizona 25 5 30 5 6
Arkansas 2 0 2 0 0
California 149 88 237 10 42
Colorado 17 24 41 0 5
Connecticut 1 0 1 0 3
District of Columbia 1 1 2 0 0
Florida 4 1 5 0 2
Georgia 6 0 6 0 0
Idaho 4 9 13 0 0
Illinois 4 4 8 0 0
Indiana 3 0 3 0 0
Iowa 3 8 11 0 3
Kansas 2 8 10 0 1
Louisiana 41 37 78 4 12
Maryland 1 1 2 0 1
Massachusetts 1 0 1 0 0
Michigan 1 0 1 0 0
Minnesota 1 5 6 0 6
Mississippi 16 9 25 3 4
Missouri 2 2 4 1 2
Montana 2 2 4 0 0
Nebraska 8 28 36 0 19
Nevada 2 0 2 0 0
New Jersey 1 2 3 0 0
New Mexico 3 2 5 0 2
New York 3 6 9 0 3
North Dakota 7 2 9 0 1
Ohio 3 1 4 0 0
Oklahoma 3 7 10 0 5
Pennsylvania 2 1 3 0 1
South Carolina 2 0 2 0 2
South Dakota 6 29 35 0 0
Tennessee 4 1 5 0 0
Texas 58 33 91 1 37
Utah 0 1 1 0 0
Virginia 2 1 3 0 1
Washington 5 2 7 0 2
West Virginia 0 0 0 0 2
Wisconsin 3 2 5 1 7
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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