For most of this season the South Florida mosquito control conversation has been about case counts and which county sits on which list. This month it moved into a different category. Florida recorded its first confirmed dengue fever death of 2026, and that is worth talking about plainly, without turning it into a scare pitch.
What actually happened
A Hillsborough County woman died September 4 from complications of a dengue infection, including septic shock and multi-organ failure, after being bitten by a mosquito near her home. It was reported as the first recorded dengue death in the state this year (Source: Fox News, Sept 2026; WGCU, Sept 21, 2026).
Hillsborough is Tampa Bay, not us. The epicenter of this outbreak is on the west coast, and I am not going to pretend otherwise to make a point.
Where the numbers stand
The state's arbovirus report covering September 6 through 12 put 2026 at 152 locally acquired dengue cases and 16 positive mosquito pools from six counties, described by state officials as the second-highest total on record (Source: Florida Arbovirus Surveillance Week 36, floridahealth.gov, Sept 6-12, 2026; Fox News, Sept 2026). The next week's report counted 38 locally acquired and 26 travel-associated cases in that week alone (Source: Florida Arbovirus Surveillance Week 37, floridahealth.gov, Sept 13-19, 2026).
Locally acquired means someone was infected by a mosquito here. Travel-associated means the virus arrived with a traveler. They are counted separately for a reason.
The season is also not winding down in late September. Orange County's health department raised its advisory to an alert after confirming two more dengue patients, the first mosquito-borne illness alert in that county since 2011 (Source: WUSF, Sept 26, 2026; DOH-Orange, Sept 18, 2026). Polk County issued its own advisory on September 24 for a confirmed locally acquired case (Source: DOH-Polk, Sept 24, 2026).
What I am not going to claim
The Week 37 report lists Miami-Dade, Broward and Palm Beach among counties reporting dengue cases, but I could not pull a sentence separating locally acquired from travel-associated for our three counties. So I am not attaching a number or a category to them. If you see a South Florida dengue figure quoted without that distinction, it is not telling you what it sounds like it is telling you.
Why a death changes the math for homeowners
Dengue is usually survivable and often mild. The reason one death matters is what it says about the tail of the distribution. CDC puts severe disease, meaning severe bleeding, shock, plasma leakage or organ impairment, at roughly 1 in 20 people with symptomatic dengue. A second infection with a different dengue virus than the first carries a higher risk of severe disease than a first infection, and adults 65 and older, infants under 1, and pregnant women are at increased risk (Source: CDC dengue clinical guidance, cdc.gov). That second-infection detail matters more in a place with local transmission than in a place with none.
The warning signs CDC lists are worth knowing: abdominal pain or tenderness, persistent vomiting, fluid accumulation, mucosal bleeding, and lethargy or restlessness (Source: CDC dengue clinical guidance). Those are reasons to go in, not reasons to wait it out.
The practical part most people get backwards
Aedes aegypti, the mosquito behind dengue transmission here, feeds predominantly during the daytime, with peak biting in the early morning and in the evening before dusk (Source: CDC Yellow Book, cdc.gov). A lot of families put repellent on for the sunset cookout and skip the 8 a.m. dog walk and the after-school hour in the yard. That is backwards for this species. Use an EPA-registered repellent, which EPA notes reduces mosquito biting when used as labeled (Source: US EPA, epa.gov). Then walk the property once a week and empty anything holding water. Aedes aegypti breeds in containers, not in the canal. Saucers, toy bins, tarps, clogged gutters, bromeliads, the boat cover.
What we actually do about it
Our service runs two things. The In2Care station is a natural-based product that works on the larvae, using the mosquito to carry the treatment back to breeding sites you cannot find. Separately, the control barrier product is applied to resting areas and it kills adult mosquitoes on contact, with a residual of 10 to 17 days depending on rain and sun exposure. That one is not natural and I am not going to call it that. It is label-directed application and it contains no neonicotinoids.
If your yard has been bad this month, use the contact form on our site or call the office and we will come walk it with you.
Sources are cited inline. Questions about your own property? Call 561-443-3333 or request a free quote.