Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.


Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Dengue Virus

Dengue is an illness spread by the bite of an infected mosquito. Mosquitoes that spread dengue can be found in tropical and subtropical regions. Not all mosquito bites will make you sick, but it is still important to take steps to protect yourself and your family while traveling. Visit the Centers for Disease Control and Prevention's (CDC) Travelers' Health page before your trip for recommendations and information on country-specific travel. Dengue is preventable.

General information on dengue, including information on signs and symptoms, treatment, and resources.

Get data about dengue in Wisconsin.

Information for local health departments, health care providers, or those looking or information on reporting, surveillance, or diagnosis of dengue.

Learn tips on preventing mosquito bites.

Questions about illnesses spread by mosquitoes? Contact us!
Phone: 608-267-9003 | Fax: 608-261-4976

Last revised June 15, 2022