Historic Data (2004-2022)

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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.

Cumulative Data for 2004-2022
Explore Human Data for 2004-2022

Please note – users may experience slow load times after selecting filters. Please allow the visualizations to fully load after selecting filters, which will be indicated by an updated visual title. The ‘Type of case’ selection option ‘All disease cases’ includes all reported neuroinvasive and non-neuroinvasive disease cases.