Statistics and 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 2, 2020

  • This webpage contains provisional data reported to ArboNET for 2019.

US States

  • 1,203 dengue cases reported

US Territories

  • 56 dengue cases reported

States and territories reporting dengue cases – United States, 2019 (as of January 2, 2020)

Map of the United States showing  Laboratory-positive travel-associated and locally-acquired dengue cases. See table below.

*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, 2019 (as of January 2, 2020)

Laboratory-positive travel-associated and locally-acquired dengue cases from the 50 states and territories – United States
Travel-associated cases
No. (%)
Locally-transmitted cases
No. (%)
State  (N=1,183) (N=20)
Alabama 3 (0) 0 (0)
Arizona 17 (1) 0 (0)
Arkansas 2 (0) 0 (0)
California 216 (18) 0 (0)
Colorado 28 (2) 0 (0)
Connecticut 1 (0) 0 (0)
Delaware 4 (0) 0 (0)
District of Columbia 5 (0) 1^ (5)
Florida 371 (31) 16 (80)
Georgia 4 (0) 0 (0)
Hawaii 14 (1) 0 (0)
Idaho 2 (0) 0 (0)
Illinois 42 (4) 0 (0)
Indiana 14 (1) 0 (0)
Iowa 6 (1) 0 (0)
Kansas 3 (0) 0 (0)
Louisiana 5 (0) 0 (0)
Maine 1 (0) 0 (0)
Maryland 13 (1) 0 (0)
Massachusetts 10 (1) 0 (0)
Michigan 17 (1) 0 (0)
Missouri 6 (1) 0 (0)
Montana 3 (0) 0 (0)
Nebraska 6 (1) 0 (0)
Nevada 5 (0) 0 (0)
New Jersey 68 (6) 0 (0)
New Mexico 2 (0) 0 (0)
New York 105 (9) 0 (0)
North Carolina 17 (1) 1 (5)
Ohio 12 (1) 0 (0)
Oklahoma 1 (0) 0 (0)
Oregon 12 (1) 0 (0)
Pennsylvania 28 (2) 0 (0)
Rhode Island 8 (1) 0 (0)
South Carolina 6 (1) 0 (0)
South Dakota 1 (0) 0 (0)
Tennessee 8 (1) 0 (0)
Texas 57 (5) 2 (10)
Utah 10 (1) 0 (0)
Vermont 2 (0) 0 (0)
Virginia 18 (2) 0 (0)
Washington 15 (1) 0 (0)
West Virginia 3 (0) 0 (0)
Wisconsin 11 (1) 0 (0)
Wyoming 1 (0) 0 (0)
Travel-associated cases
No. (%)
Locally-transmitted cases
No. (%)
Territories (N=16) (N=40)
Guam 9 (56) 12 (30)
Northern Mariana Islands 1 (6) 0 (0)
Puerto Rico 6 (38) 28 (70)

^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