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

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

 

Table 1: Dengue cases reported to ArboNET by state or territory of residence – United States, 2019

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=1,452) (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