Statistics and Maps - 2020

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  July 2, 2020

  • This webpage contains provisional data reported to ArboNET for 2020.

US States

  • 124 dengue cases reported

US Territories

  • 218 dengue cases reported

States and territories reporting dengue cases – United States, 2020 (as of July 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, 2020 (as of July 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=123) (N=1)
Arizona 3 (2) 0 (0)
Arkansas 1 (1) 0 (0)
California 21 (17) 0 (0)
Colorado 3 (2) 0 (0)
Delaware 1 (1) 0 (0)
District of Columbia 2 (2) 0 (0)
Florida 25 (20) 1 (100)
Hawaii 3 (2) 0 (0)
Illinois 6 (5) 0 (0)
Indiana 2 (2) 0 (0)
Iowa 1 (1) 0 (0)
Louisiana 3 (2) 0 (0)
Maryland 2 (2) 0 (0)
Massachusetts 3 (2) 0 (0)
Missouri 2 (2) 0 (0)
Nevada 1 (1) 0 (0)
New Mexico 1 (1) 0 (0)
New York 4 (3) 0 (0)
North Carolina 4 (3) 0 (0)
Ohio 2 (2) 0 (0)
Oregon 4 (3) 0 (0)
Pennsylvania 3 (2) 0 (0)
South Dakota 1 (1) 0 (0)
Tennessee 1 (1) 0 (0)
Texas 7 (6) 0 (0)
Utah 1 (1) 0 (0)
Virginia 4 (3) 0 (0)
Washington 5 (4) 0 (0)
Wisconsin 7 (6) 0 (0)
Travel-associated cases
No. (%)
Locally-transmitted cases
No. (%)
Territories (N=1) (N=217)
Guam 0 (0) 2 (1)
Puerto Rico 1 (100) 215 (99)