Statistics and Maps – 2018
Dengue cases in the US
- Dengue virus disease became a nationally notifiable condition in 2010.
- Cases are reported to CDC by state, territorial, and local health departments using standard case definitions.
- This webpage contains final data reported to ArboNET for 2018.
US States
- 482 dengue cases reported
US Territories
- 157 dengue cases reported
States and territories reporting dengue cases – United States, 2018

Table 1: Dengue cases reported to ArboNET by state or territory of residence – United States, 2018
Travel-associated cases No. (%) |
Locally-transmitted cases No. (%) |
|
---|---|---|
State | (N=479) | (N=3) |
Alabama | 3 (1) | 0 (0) |
Alaska | 3 (1) | 0 (0) |
Arizona | 10 (2) | 0 (0) |
Arkansas | 2 (0) | 0 (0) |
California | 107 (22) | 0 (0) |
Colorado | 9 (2) | 0 (0) |
Connecticut | 6 (1) | 0 (0) |
District of Columbia | 4 (1) | 0 (0) |
Florida | 89 (19) | 1 (33) |
Georgia | 7 (1) | 0 (0) |
Hawaii | 12 (3) | 0 (0) |
Illinois | 13 (3) | 0 (0) |
Indiana | 2 (0) | 0 (0) |
Iowa | 5 (1) | 0 (0) |
Kansas | 3 (1) | 0 (0) |
Kentucky | 3 (1) | 0 (0) |
Louisiana | 2 (0) | 0 (0) |
Maine | 3 (1) | 0 (0) |
Maryland | 4 (1) | 0 (0) |
Massachusetts | 2 (1) | 0 (0) |
Michigan | 10 (2) | 0 (0) |
Minnesota | 13 (3) | 0 (0) |
Missouri | 1 (0) | 0 (0) |
Montana | 1 (0) | 0 (0) |
Nebraska | 2 (0) | 0 (0) |
Nevada | 2 (0) | 0 (0) |
New Hampshire | 4 (1) | 0 (0) |
New Jersey | 20 (4) | 0 (0) |
New Mexico | 1 (0) | 0 (0) |
New York | 30 (6) | 0 (0) |
North Carolina | 11 (2) | 1* (33) |
Ohio | 7 (1) | 0 (0) |
Oregon | 10 (2) | 0 (0) |
Pennsylvania | 13 (3) | 0 (0) |
Rhode Island | 1 (0) | 0 (0) |
South Carolina | 3 (1) | 0 (0) |
South Dakota | 1 (0) | 0 (0) |
Tennessee | 9 (2) | 0 (0) |
Texas | 19 (4) | 1 (33) |
Utah | 4 (1) | 0 (0) |
Vermont | 1 (0) | 0 (0) |
Virginia | 8 (2) | 0 (0) |
Washington | 10 (2) | 0 (0) |
West Virginia | 1 (0) | 0 (0) |
Wisconsin | 8 (2) | 0 (0) |
Travel-associated cases No. (%) |
Locally-transmitted cases No. (%) |
|
Territories | (N=4) | (N=153) |
American Samoa | 0 (0) | 150 (98) |
Guam | 3 (75) | 0 (0) |
Puerto Rico | 1 (25) | 3 (2) |
*Laboratory acquired case