Statistics and Maps – 2021
CDC Disease Maps
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.
Provisional data* as of January 5, 2022
- This webpage contains provisional data reported to ArboNET for 2021.
US States
- 117 dengue cases reported
US Territories
- 513 dengue cases reported
States and territories reporting dengue cases – United States, 2021 (as of January 5, 2022)
*CDC reports provisional dengue case counts reported to ArboNET for the United States and its territories on the first Thursday of each month.
Table 1: Dengue cases reported to ArboNET by state or territory of residence – United States, 2021 (as of January 5, 2022)
| Travel-associated cases No. (%) |
Locally-transmitted cases No. (%) |
|
|---|---|---|
| State | (N=117) | (N=0) |
| Alabama | 1 (1) | 0 (-) |
| Arizona | 8 (7) | 0 (-) |
| California | 17 (15) | 0 (-) |
| Colorado | 3 (3) | 0 (-) |
| Delaware | 1 (1) | 0 (-) |
| District of Columbia | 1 (1) | 0 (-) |
| Florida | 19 (16) | 0 (-) |
| Illinois | 6 (5) | 0 (-) |
| Indiana | 1 (1) | 0 (-) |
| Iowa | 2 (2) | 0 (-) |
| Louisiana | 1 (1) | 0 (-) |
| Maryland | 2 (2) | 0 (-) |
| Massachusetts | 4 (3) | 0 (-) |
| Michigan | 4 (3) | 0 (-) |
| Minnesota | 1 (1) | 0 (-) |
| Nebraska | 3 (3) | 0 (-) |
| New Jersey | 10 (9) | 0 (-) |
| New York | 10 (9) | 0 (-) |
| North Carolina | 1 (1) | 0 (-) |
| Ohio | 3 (3) | 0 (-) |
| Pennsylvania | 3 (3) | 0 (-) |
| Rhode Island | 1 (1) | 0 (-) |
| South Carolina | 1 (1) | 0 (-) |
| Tennessee | 1 (1) | 0 (-) |
| Texas | 10 (9) | 0 (-) |
| Washington | 2 (2) | 0 (-) |
| Wisconsin | 1 (1) | 0 (-) |
| Travel-associated cases No. (%) |
Locally-transmitted cases No. (%) |
|
|---|---|---|
| Territories | (N=3) | (N=510) |
| Guam | 0 (0) | 1 (0) |
| Puerto Rico | 3 (100) | 509 (100) |
Page last reviewed: January 7, 2022