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Urban pest control stories

Sep 17, 2026

Lisbon releases 30,000 sterile mosquitoes to combat Asian tiger mosquito population

Thirty thousand sterile male Asian tiger mosquitoes were released in Lisbon's Alvalade parish as part of an experimental project to reduce populations of the species that spreads dengue, zika and yellow fever. The non-biting males are intended to mate with females and produce no offspring.

Sep 17, 2026·3 sources
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Top claims

  • ▪Tristan Hallum of the San Gabriel Valley mosquito and vector control district stated that the local mosquito season has expanded from a May-to-September window to year-round treatment activity.
  • ▪The climate crisis is the primary driver of expanding mosquito-borne disease transmission
  • ▪The Ahmedabad Municipal Corporation reported 70 cases of malaria, 22 cases of malaria falciparum, and seven cases of chikungunya across all age groups since September 1, 2026.

Subtopics

Infectious Disease and Outbreaks1Public health interventions1

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