First Report of Colonies of Sylvatic Triatoma infestans (Hemiptera: Reduviidae) in the Paraguayan Chaco, Using a Trained Dog
2011

Detection of Wild Triatoma infestans Using a Trained Dog

Sample size: 70 publication 10 minutes Evidence: moderate

Author Information

Author(s): Rolón Miriam, Vega María Celeste, Román Fabiola, Gómez Ana, Rojas de Arias Antonieta

Primary Institution: Centro para el Desarrollo de la Investigación Científica (CEDIC), Asunción, Paraguay

Hypothesis

Can a trained dog effectively detect sylvatic populations of Triatoma infestans in Paraguay?

Conclusion

The study successfully confirmed the presence of sylvatic populations of Triatoma infestans in Paraguay using a trained dog.

Supporting Evidence

  • 22 specimens of dark morph T. infestans were collected and confirmed through DNA analysis.
  • The trained dog, NERO, was able to locate triatomines in their natural habitat.
  • Previous attempts to find sylvatic T. infestans using traps were unsuccessful.

Takeaway

Researchers used a dog to find bugs that can spread a disease called Chagas, and they found some in the wild where they didn't expect them.

Methodology

The study involved using a trained dog to locate sylvatic Triatoma infestans in the Paraguayan Chaco, with specimens collected and analyzed for species confirmation.

Limitations

The study's findings are limited to specific regions in Paraguay and may not represent the entire distribution of sylvatic T. infestans.

Participant Demographics

The study involved indigenous communities in the Paraguayan Chaco.

Digital Object Identifier (DOI)

10.1371/journal.pntd.0001026

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