TABLE 2. Number and rate* of reported cases of arboviral neuroinvasive disease, by virus type, U.S. Census division, and state — United States, 2016.
| U.S. Census division/State | Virus type |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| West Nile |
La Crosse |
Powassan |
Jamestown Canyon |
Saint Louis encephalitis |
Eastern equine encephalitis |
|||||||
| No. | Rate | No. | Rate | No. | Rate | No. | Rate | No. | Rate | No. | Rate | |
|
United States
|
1,310
|
0.41
|
31
|
0.01
|
21
|
0.01
|
7
|
<0.01
|
7
|
<0.01
|
7
|
<0.01
|
|
New England
|
15 |
0.10 |
—† |
— |
9 |
0.06 |
1 |
0.01 |
— |
— |
— |
— |
| Connecticut |
1 |
0.03 |
— |
— |
1 |
0.03 |
— |
— |
— |
— |
— |
— |
| Maine |
— |
— |
— |
— |
1 |
0.08 |
— |
— |
— |
— |
— |
— |
| Massachusetts |
10 |
0.15 |
— |
— |
5 |
0.07 |
1 |
0.01 |
— |
— |
— |
— |
| New Hampshire |
— |
— |
— |
— |
1 |
0.07 |
— |
— |
— |
— |
— |
— |
| Rhode Island |
2 |
0.19 |
— |
— |
1 |
0.09 |
— |
— |
— |
— |
— |
— |
| Vermont |
2 |
0.32 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
Middle Atlantic
|
43 |
0.10 |
— |
— |
1 |
<0.01 |
— |
— |
— |
— |
1 |
<0.01 |
| New Jersey |
11 |
0.12 |
— |
— |
— |
— |
— |
— |
— |
— |
1 |
0.01 |
| New York |
20 |
0.10 |
— |
— |
1 |
0.01 |
— |
— |
— |
— |
— |
— |
| Pennsylvania |
12 |
0.09 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
East North Central
|
177 |
0.38 |
12 |
0.03 |
5 |
0.01 |
5 |
0.01 |
1 |
<0.01 |
2 |
<0.01 |
| Illinois |
98 |
0.77 |
— |
— |
— |
— |
— |
— |
1 |
0.01 |
— |
— |
| Indiana |
15 |
0.23 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Michigan |
42 |
0.42 |
— |
— |
— |
— |
— |
— |
— |
— |
2 |
0.02 |
| Ohio |
12 |
0.10 |
9 |
0.08 |
— |
— |
— |
— |
— |
— |
— |
— |
| Wisconsin |
10 |
0.17 |
3 |
0.05 |
5 |
0.09 |
5 |
0.09 |
— |
— |
— |
— |
|
West North Central
|
175 |
0.81 |
3 |
0.01 |
5 |
0.02 |
1 |
<0.01 |
— |
— |
— |
— |
| Iowa |
16 |
0.51 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Kansas |
18 |
0.62 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Minnesota |
38 |
0.69 |
3 |
0.05 |
5 |
0.09 |
1 |
0.02 |
— |
— |
— |
— |
| Missouri |
9 |
0.15 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Nebraska |
35 |
1.84 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| North Dakota |
24 |
3.17 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| South Dakota |
35 |
4.04 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
South Atlantic
|
32 |
0.05 |
13 |
0.02 |
1 |
<0.01 |
— |
— |
— |
— |
3 |
<0.01 |
| Delaware |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| District of Columbia |
1 |
0.15 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Florida |
6 |
0.03 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Georgia |
5 |
0.05 |
— |
— |
— |
— |
— |
— |
— |
— |
1 |
0.01 |
| Maryland |
6 |
0.10 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| North Carolina |
2 |
0.02 |
8 |
0.08 |
1§ |
0.01 |
— |
— |
— |
— |
2 |
0.02 |
| South Carolina |
6 |
0.12 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Virginia |
6 |
0.07 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| West Virginia |
— |
— |
5 |
0.27 |
— |
— |
— |
— |
— |
— |
— |
— |
|
East South Central
|
48 |
0.25 |
3 |
0.02 |
— |
— |
— |
— |
— |
— |
— |
— |
| Alabama |
13 |
0.27 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Kentucky |
5 |
0.11 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Mississippi |
27 |
0.90 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Tennessee |
3 |
0.05 |
3 |
0.05 |
— |
— |
— |
— |
— |
— |
— |
— |
|
West South Central
|
319 |
0.80 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Arkansas |
8 |
0.27 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Louisiana |
38 |
0.81 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Oklahoma |
21 |
0.54 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Texas |
252 |
0.90 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
Mountain
|
156 |
0.65 |
— |
— |
— |
— |
— |
— |
3 |
0.01 |
1 |
<0.01 |
| Arizona |
57 |
0.82 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Colorado |
59 |
1.06 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Idaho |
3 |
0.18 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Montana |
3 |
0.29 |
— |
— |
— |
— |
— |
— |
— |
— |
1§ |
0.10 |
| Nevada |
13 |
0.44 |
— |
— |
— |
— |
— |
— |
2 |
0.07 |
— |
— |
| New Mexico |
6 |
0.29 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Utah |
7 |
0.23 |
— |
— |
— |
— |
— |
— |
1 |
0.03 |
— |
— |
| Wyoming |
8 |
1.37 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
Pacific
|
345 |
0.65 |
— |
— |
— |
— |
— |
— |
3 |
0.01 |
— |
— |
| Alaska |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| California |
335 |
0.85 |
— |
— |
— |
— |
— |
— |
3 |
0.01 |
— |
— |
| Hawaii |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Oregon |
2 |
0.05 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| Washington | 8 | 0.11 | — | — | — | — | — | — | — | — | — | — |
* Per 100,000 population, based on July 1, 2016, U.S. Census population estimates.
† Dashes indicate none reported.
§ Patient reported travel to a state with a history of the virus.