Storyline
US mosquito-borne tropical disease first deaths 2026
One page that accretes the verified record as the story develops. Every fact keeps its date and its sources.
7 DAYS
24 FACTS
3 EVENTS
2 SOURCES
FIRST ENTRY SEP 19
SEP 25 · Day 7
Hillsborough, Pasco, and Pinellas counties declare states of emergency over dengue fever
SEP 21 · Day 3
Dengue outbreak in Florida claims first death in nearly a century
There have been at least 332 reported dengue cases in Florida in 2026.
Gay Small's family believes she probably caught her infection from local mosquitoes because she hadn't traveled recently.
Gay Small's family believes she likely contracted an undiagnosed case of dengue many years earlier while traveling abroad.
SEP 19 · Day 1
Tropical disease spread by mosquitoes claims first recorded death in southern US state
Gay Small was bitten by a mosquito near her home on Bayshore Boulevard.
Gay Small of Hillsborough County died on Sept. 4 from complications of a dengue infection.
Florida has been experiencing an unprecedented outbreak of locally caught dengue cases since July.
“When someone infected with dengue enters a new area, a local mosquito can bite that person and later spread the virus to others. As cases rise across the region, so does the potential for additional local transmission.”
ALISSA BERRO
verbatim