[HTML][HTML] Comprehensive survey of domiciliary triatomine species capable of transmitting Chagas disease in southern Ecuador

MJ Grijalva, AG Villacis, S Ocaña-Mayorga… - PLoS neglected …, 2015 - journals.plos.org
Background Chagas disease is endemic to the southern Andean region of Ecuador, an area
with one of the highest poverty rates in the country. However, few studies have looked into …

[HTML][HTML] Limitations of selective deltamethrin application for triatomine control in central coastal Ecuador

MJ Grijalva, AG Villacís, S Ocaña-Mayorga… - Parasites & vectors, 2011 - Springer
Background This year-long study evaluated the effectiveness of a strategy involving
selective deltamethrin spraying and community education for control of Chagas disease …

[HTML][HTML] Distribution of triatomine species in domestic and peridomestic environments in central coastal Ecuador

MJ Grijalva, AG Villacís, AL Moncayo… - PLoS neglected …, 2017 - journals.plos.org
Background Although the central coast of the Ecuador is considered endemic for Chagas
disease, few studies have focused on determining the risk of transmission in this region. In …

[HTML][HTML] Abundance, natural infection with trypanosomes, and food source of an endemic species of triatomine, Panstrongylus howardi (Neiva 1911), on the …

AG Villacís, S Ocaña-Mayorga… - The American journal …, 2015 - ncbi.nlm.nih.gov
The elimination of domestic triatomines is the foundation of Chagas disease control.
Regional initiatives are eliminating introduced triatomine species. In this scenario, endemic …

[HTML][HTML] Population genomics and geographic dispersal in Chagas disease vectors: Landscape drivers and evidence of possible adaptation to the domestic setting

LE Hernandez-Castro, AG Villacís, A Jacobs… - PLoS …, 2022 - journals.plos.org
Accurate prediction of vectors dispersal, as well as identification of adaptations that allow
blood-feeding vectors to thrive in built environments, are a basis for effective disease control …

Evaluation of the effectiveness of chemical control for Chagas disease vectors in Loja Province, Ecuador

MJ Grijalva, AG Villacís, S Ocana-Mayorga… - Vector-Borne and …, 2022 - liebertpub.com
The objective of this study was to evaluate the effectiveness of selective and community-
wide house insecticide spraying in controlling triatomines in the subtropical areas of Loja …

[HTML][HTML] Chagas vectors Panstrongylus chinai (Del Ponte, 1929) and Panstrongylus howardi (Neiva, 1911): chromatic forms or true species?

AG Villacís, JP Dujardin, F Panzera, CA Yumiseva… - Parasites & vectors, 2020 - Springer
Background Chagas disease is a parasitic infection transmitted by “kissing bugs”(Hemiptera:
Reduviidae: Triatominae) that has a huge economic impact in Latin American countries. The …

Pioneer study of population genetics of Rhodnius ecuadoriensis (Hemiptera: Reduviidae) from the central coastand southern Andean regions of Ecuador

AG Villacís, PL Marcet, CA Yumiseva… - Infection, Genetics and …, 2017 - Elsevier
Effective control of Chagas disease vector populations requires a good understanding of the
epidemiological components, including a reliable analysis of the genetic structure of vector …

HIV and syphilis infection in pregnant women in Ecuador: prevalence and characteristics of antenatal care

A Sánchez-Gómez, MJ Grijalva… - Sexually transmitted …, 2014 - sti.bmj.com
Objectives This study aimed to obtain nationally representative estimates of HIV and syphilis
prevalence and coverage of preventive antenatal services in pregnant women in Ecuador, in …

Would tropical climatic variations impact the genetic variability of triatomines: Rhodnius ecuadoriensis, principal vector of Chagas disease in Ecuador?

AG Villacís, JJ Bustillos, S Depickère, D Sánchez… - Acta Tropica, 2020 - Elsevier
Rhodnius ecuadoriensis is one of the most important vector species of Chagas disease in
Ecuador. This species is distributed in the Central coast region and in the south Andean …