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

StateNeuroinvasive
Disease Cases†
Non–neuroinvasive
Disease Cases
Total
cases
DeathsPresumptive
viremic blood
donors‡
Alabama02213
Arizona80241041216
Arkansas921110
California5362517872995
Colorado456911459
Connecticut33603
District of Columbia12300
Florida1151615
Georgia1021210
Idaho5131800
Illinois27134032
Indiana81902
Iowa5101503
Kansas173451014
Kentucky01100
Louisiana5754111515
Maryland60602
Massachusetts51601
Michigan10101
Minnesota6152105
Mississippi26174365
Missouri1211328
Montana32500
Nebraska4199140531
Nevada30300
New Jersey52700
New Mexico1952414
New York1662219
North Carolina00001
North Dakota1210222

1

Ohio1011110
Oklahoma9918012
Oregon71800
Pennsylvania1111215
South Carolina20212
South Dakota12455700
Tennessee1141512
Texas235118353461
Utah11200
Virginia52711
Washington751206
West Virginia00002
Wisconsin437111
Wyoming05500
Totals1,2838392,12285337

*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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