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Florida counties declare local emergencies following surge in dengue cases

Hillsborough, Pasco, and Pinellas counties unlock emergency funding to bolster local mosquito control efforts

The short version

  • Hillsborough, Pinellas, and Pasco counties in Florida declared local states of emergency following an uptick in dengue cases.[The Guardian · The Washington Post]
  • The emergency declarations allow local officials to request state and federal funding and mutual aid to support pesticide spraying and mosquito control.[The Guardian]
  • Florida health authorities have recorded 190 locally acquired and 212 travel-related dengue cases in 2026, though CDC counts differ slightly at 392 total cases.[The Guardian]
  • Hillsborough County officials expressed optimism that transmission may slow after zero recent mosquito test pools returned positive.[The Guardian]

Key facts

  • Hillsborough, Pasco, and Pinellas counties declared local states of emergency in late September 2026 due to dengue fever cases.[The Guardian · The Washington Post]
  • Hillsborough County declared its emergency after recording 134 confirmed cases of dengue fever.[The Guardian]
  • The local emergency declaration allows counties to request state, federal, and local emergency funding and financial aid for mosquito control.[The Guardian]
  • The Florida Department of Health reported 190 locally acquired dengue cases and 212 travel-related cases statewide in 2026.[The Guardian]
  • The CDC tracked 392 total dengue cases in Florida for the year as of late September.[The Guardian]

What remains uncertain

  • Official case totals differ slightly between state health department metrics and CDC reporting.[The Guardian]
  • It remains uncertain whether local transmission will slow down immediately, though Hillsborough County reported zero recent positive mosquito test pools.[The Guardian]

Sources

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.