Current Year Data (2024)

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ArboNET is a national arboviral surveillance system managed by CDC and state health departments. ArboNET collects data on arboviral infections among people, veterinary animals, mosquitoes, dead birds, and sentinel animals.

 These data are provisional and subject to change. Data are current as of Waiting on data. CDC reports provisional dengue case counts reported to ArboNET for the United States and its territories on the first Thursday of each month. Due to delays in reporting, state, territorial, and local health departments may have more up-to-date information than what is presented here. This page displays data regarding human cases only.

Jurisdictions include 50 states, District of Columbia, five United States territories and three freely associated states.

Travel associatedTravel to a dengue-endemic region or presence at a location with an ongoing dengue outbreak during the two weeks before symptom onset.

Locally acquired: No history of travel to a dengue-endemic region in the two weeks before illness onset.

Current Data for 2024