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Dengue rates drop after release of modified mosquitoes in Colombia

Largest-ever deployment of Wolbachia-infected mosquitoes yields ‘encouraging’ results in three densely populated cities.
  1. Mariana Lenharo
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Three cities in Colombia saw a dramatic fall in the incidence of dengue in the years following the introduction of mosquitoes carrying Wolbachia, a bacterium that prevents the insect from transmitting viruses. In neighbourhoods where the Wolbachia mosquitoes were well established, dengue incidence dropped by 94–97%.

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Nature 623, 235-236 (2023)

doi: https://doi.org/10.1038/d41586-023-03346-2

References

  1. Utarini, A. et al. N. Engl. J. Med. 384, 2177–2186 (2021).

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