Optimization of the Esperanza window trap for the collection of the African onchocerciasis vector Simulium damnosum sensu lato

Laurent D. Toé, Lassane Koala, Nathan D. Burkett-Cadena, Bizini M. Traoré, Moussa Sanfo, Sié Roger Kambiré, Eddie W. Cupp, Soungalo Traoré, Laurent Yameogo, Daniel Boakye, Mario A. Rodríguez-Pérez, Thomas R. Unnasch

Research output: Contribution to journalArticlepeer-review

29 Scopus citations

Abstract

A simple inexpensive trap (Esperanza window trap) was shown recently to collect significant numbers of Simulium ochraceum sensu lato, a major vector of Onchocerca volvulus in Mesoamerica. Here, we report studies optimizing this trap for the collection of Simulium damnosum s.l., the major vector of O. volvulus in Africa. A shortened, blue and black striped version of the Esperanza window trap, when baited with a combination of CO2 and worn trousers, rivalled human landing collections in the number of S. damnosum s.l. females collected. Traps baited with a commercially available human skin lure and CO2 resulted in collections that were not significantly different than those obtained from traps baited with worn trousers and CO2. This suggests that the Esperanza window trap may offer a replacement for human landing collections for monitoring onchocerciasis transmission in Africa.

Original languageEnglish
Pages (from-to)39-43
Number of pages5
JournalActa Tropica
Volume137
DOIs
StatePublished - Sep 2014

Keywords

  • Black fly trap
  • Blackfly
  • Onchocerciasis
  • Simulium damnosum s.l.
  • Vector collector

Fingerprint

Dive into the research topics of 'Optimization of the Esperanza window trap for the collection of the African onchocerciasis vector Simulium damnosum sensu lato'. Together they form a unique fingerprint.

Cite this