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  May 3, 2020

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

US States

  • 99 dengue cases reported

US Territories

  • 125 dengue cases reported

States and territories reporting dengue cases – United States, 2020 (as of May 3, 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 May 3, 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=99) (N=0)
Arizona 2 (2) 0 (-)
Arkansas 1 (1) 0 (-)
California 21 (21) 0 (-)
Delaware 1 (1) 0 (-)
District of Columbia 2 (2) 0 (-)
Florida 20 (20) 0 (-)
Hawaii 3 (3) 0 (-)
Illinois 5 (5) 0 (-)
Louisiana 3 (3) 0 (-)
Maryland 2 (2) 0 (-)
Massachusetts 1 (1) 0 (-)
Missouri 2 (2) 0 (-)
Nevada 1 (1) 0 (-)
New Mexico 1 (1) 0 (-)
New York 4 (4) 0 (-)
North Carolina 3 (3) 0 (-)
Oregon 4 (4) 0 (-)
Pennsylvania 3 (3) 0 (-)
South Dakota 1 (1) 0 (-)
Tennessee 1 (1) 0 (-)
Texas 7 (7) 0 (-)
Virginia 4 (4) 0 (-)
Washington 4 (4) 0 (-)
Wisconsin 3 (3) 0 (-)
Travel-associated cases
No. (%)
Locally-transmitted cases
No. (%)
Territories (N=1) (N=124)
Guam 0 (0) 2 (2)
Puerto Rico 1 (100) 122 (98)