Health officials in the Florida Keys issue a local dengue fever alert
![Health officials in the Florida Keys issue a local dengue fever alert](https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2024-07/180427-mosquito-zika-virus-al-1235-93496b.jpg)
A dengue fever alert has been issued in the Florida Keys following two confirmed cases of the mosquito-borne illness.
A dengue fever alert has been issued in the Florida Keys following two confirmed cases of the mosquito-borne illness.