Present Dengue Outbreak | Dengue

Scenario abstract

Dengue is the most typical mosquito-borne illness worldwide. This illness is brought on by 4 distinct however carefully associated dengue viruses (dengue-1, -2, -3, and -4). Dengue viruses are unfold by the bites of contaminated Aedes species mosquitoes.

In america, public well being authorities in Puerto Rico and US Virgin Islands declared dengue outbreaks in 2024 which have continued into 2025. The Puerto Rico Division of Well being prolonged the outbreak declaration till December 2025, and the Virgin Islands Division of Well being continues to warn residents about dengue. Native transmission of dengue was reported in 2024 in California, Florida, and Texas. Florida has reported native dengue transmission in 2025.

Extra details about different international locations reporting higher-than-usual numbers of dengue instances may be discovered on the International Dengue web page.

About areas world wide with danger of dengue and sources for vacationers.

Sept. 16, 2024

Discover maps and knowledge for dengue instances reported to ArboNET within the present yr.

Aug. 28, 2024

Danger to america

Dengue is frequent in six US territories and freely related states together with Puerto Rico, American Samoa, US Virgin Islands, the Federated States of Micronesia, the Republic of Marshall Islands, and the Republic of Palau.

Regionally acquired dengue instances have been detected in Florida, Texas, Hawaii, Arizona, and California.

Dengue outbreaks in areas the place dengue is frequent can enhance the danger for dengue to US vacationers visiting these areas. When vacationers return to america contaminated with dengue virus, mosquitoes can chew them and unfold the virus to others. As a result of the forms of mosquitoes that unfold dengue are current in some areas of america, small chains of transmission and, typically, small neighborhood outbreaks may happen.

About details and statistics associated to dengue instances reported in america.

Could 14, 2024

Maps displaying the potential vary of Aedes species mosquitoes within the contiguous United States.

July 1, 2024

Basic Public

Everybody can take steps to stop dengue!

Primary details about and an summary of dengue.

Could 13, 2024

See additionally

Dengue scientific care and scientific testing steerage homepage for healthcare suppliers.

Could 14, 2024

Info for well being departments and public well being staff to organize to handle a dengue outbreak.

Aug. 16, 2024

A listing of dengue sources CDC has out there for public well being professionals.

Dec. 11, 2024

What individuals have to learn about dengue at a look

Aug. 9, 2024