Statistics and Maps – 2023

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CDC Disease Maps

Map of the United States showing WNV Human disease cases.

National & state maps (including county-level data) from 2003 – present.

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 5, 2023

This webpage contains provisional data reported to ArboNET for 2023.

US States

  • 98 dengue cases reported

US Territories

  • 238 dengue cases reported

States and territories reporting dengue cases – United States, 2023 (as of May 5, 2023)

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, 2023 (as of May 5, 2023)

Laboratory-positive travel-associated and locally-acquired dengue cases from the 50 states – United States
Travel-associated cases
No. (%)		 Locally-transmitted cases
No. (%)
State  (N=95) (N=3)
Alabama 1 (1) 0 (0)
Arizona 2 (2) 0 (0)
California 5 (5) 0 (0)
Colorado 2 (2) 0 (0)
Florida 60 (63) 2 (67)
Georgia 1 (1) 0 (0)
Illinois 3 (3) 0 (0)
Iowa 1 (1) 0 (0)
Louisiana 1 (1) 0 (0)
Maryland 1 (1) 0 (0)
Montana 1 (1) 0 (0)
Nebraska 1 (1) 0 (0)
New Jersey 5 (5) 0 (0)
New York 5 (5) 0 (0)
Ohio 1 (1) 0 (0)
Pennsylvania 2 (2) 0 (0)
Rhode Island 1 (1) 0 (0)
Texas 0 (0) 1 (33)
Utah 1 (1) 0 (0)
Virginia 1 (1) 0 (0)
Laboratory-positive travel-associated and locally-acquired dengue cases from the United States territories
Travel-associated cases
No. (%)		 Locally-transmitted cases
No. (%)
Territories  (N=0) (N=238)
Puerto Rico                0 (-) 238 (100)