Statistics and Maps – 2019
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 2019.
US States
- 1,475 dengue cases reported
US Territories
- 118 dengue cases reported
States and territories reporting dengue cases – United States, 2019

Table 1: Dengue cases reported to ArboNET by state or territory of residence – United States, 2019
Travel-associated cases No. (%) |
Locally-transmitted cases No. (%) |
|
---|---|---|
State | (N=1,452) | (N=23) |
Alaska | 2 (0) | 0 (0) |
Alabama | 3 (0) | 0 (0) |
Arizona | 19 (1) | 0 (0) |
Arkansas | 3 (0) | 0 (0) |
California | 262 (18) | 0 (0) |
Colorado | 34 (2) | 0 (0) |
Connecticut | 16 (1) | 0 (0) |
Delaware | 4 (0) | 0 (0) |
District of Columbia | 5 (0) | 1^ (4) |
Florida | 385 (27) | 18 (78) |
Georgia | 5 (0) | 0 (0) |
Hawaii | 15 (1) | 0 (0) |
Idaho | 2 (0) | 0 (0) |
Illinois | 47 (3) | 0 (0) |
Indiana | 14 (1) | 0 (0) |
Iowa | 9 (1) | 0 (0) |
Kansas | 3 (0) | 0 (0) |
Kentucky | 3 (0) | 0 (0) |
Louisiana | 7 (0) | 0 (0) |
Maine | 1 (0) | 0 (0) |
Maryland | 25 (2) | 0 (0) |
Massachusetts | 38 (3) | 0 (0) |
Michigan | 20 (1) | 0 (0) |
Minnesota | 20 (1) | 0 (0) |
Missouri | 7 (0) | 0 (0) |
Montana | 5 (0) | 0 (0) |
Nebraska | 7 (0) | 0 (0) |
Nevada | 7 (0) | 0 (0) |
New Jersey | 73 (5) | 0 (0) |
New Mexico | 2 (0) | 0 (0) |
New York | 152 (10) | 0 (0) |
North Carolina | 26 (2) | 1¥ (4) |
Ohio | 12 (1) | 0 (0) |
Oklahoma | 1 (0) | 0 (0) |
Oregon | 13 (1) | 0 (0) |
Pennsylvania | 32 (2) | 0 (0) |
Rhode Island | 8 (1) | 0 (0) |
South Carolina | 9 (1) | 0 (0) |
South Dakota | 1 (0) | 0 (0) |
Tennessee | 9 (1) | 0 (0) |
Texas | 72 (5) | 2 (9) |
Utah | 10 (1) | 0 (0) |
Vermont | 3 (0) | 0 (0) |
Virginia | 22 (2) | 0 (0) |
Washington | 18 (1) | 0 (0) |
West Virginia | 3 (0) | 1¥ (4) |
Wisconsin | 17 (1) | 0 (0) |
Wyoming | 1 (0) | 0 (0) |
Travel-associated cases No. (%) |
Locally-transmitted cases No. (%) |
|
Territories | (N=22) | (N=96) |
Guam | 9 (41) | 13 (14) |
Northern Mariana Islands | 2 (9) | 0 (0) |
Puerto Rico | 11 (50) | 80 (83) |
Virgin Islands | 0 (0) | 3 (3) |
^Anti-DENV IgM antibody detected for this case may be a result of an infection that occurred during travel to a dengue-endemic country months prior to illness onset
¥ Route of infection was unable to be confirmed