Florida is facing a sharp rise in locally acquired dengue fever, with new data showing cases nearly doubled in a single week — a jump that has pushed officials to step up mosquito control efforts across the Tampa Bay area.

According to reports from the Sarasota Herald-Tribune and other local outlets, the increase has been concentrated in neighborhoods where the Aedes aegypti mosquito — the primary carrier of the dengue virus — is active. The exact county-level breakdown has not been fully detailed, but the trend has triggered an urgent response.

In Tampa, helicopters have been deployed to spray insecticides over affected neighborhoods, as reported by Spectrum Bay News 9. The aerial sprays are aimed at reducing adult mosquito populations quickly, especially in areas where transmission is ongoing. Ground crews are also treating standing water where mosquitoes breed.

The Tampa Bay Times described the effort as a coordinated fight involving local mosquito control districts, county health departments, and the Florida Department of Health. Residents have been advised to remove standing water around their homes, use EPA-approved repellents, and wear long sleeves during peak mosquito hours.

Dengue fever can cause high fever, severe headache, joint and muscle pain, and in rare cases, life-threatening complications. There is no specific antiviral treatment, and care is supportive, according to the CDC.
State officials have not declared a public health emergency as of now, but the rapid rise in cases has raised concerns about a potentially larger outbreak as warm and humid conditions persist into the fall.

Health experts are urging residents to remain vigilant, especially in areas where aerial spraying has occurred, as the full impact of the recent surge may not be known for several weeks.