Florida Department of Health in Miami-Dade County has confirmed two cases of locally acquired dengue fever this year, prompting a mosquito-borne illness alert amid warmer weather. Health officials are ramping up surveillance and public education to curb outbreaks in high-risk areas like Hialeah and Miami. With 920 cases reported countywide from 2018-2022, residents face a familiar threat as climate change fuels mosquito proliferation.