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A Low-Cost SARS-CoV-2 rRBD ELISA to Detect Serostatus in Ecuadorian Population with COVID-19

Ángel Guevara
,
Sandra Vivero
,
Victoria Nipaz
,
Victor Guaraca
, and
Josefina Coloma
Volume/Issue:
Volume 104: Issue 4
Article Category:
Short Report
DOI:
https://doi.org/10.4269/ajtmh.20-1420
Publication Date:
07 Apr 2021
Open access

Use of Real-Time Polymerase Chain Reaction to Differentiate between Pathogenic Entamoeba histolytica and the Nonpathogenic Entamoeba dispar in Ecuador

Ángel Guevara
,
Yosselin Vicuña
,
Denisse Costales
,
Sandra Vivero
,
Mariella Anselmi
,
Zeno Bisoffi
, and
Fabio Formenti
Volume/Issue:
Volume 100: Issue 1
DOI:
https://doi.org/10.4269/ajtmh.17-1022
Publication Date:
09 Jan 2019
Open access
View license

Community Epidemiology Approach to Parasitic Infection Screening in a Remote Community in Ecuador

Mariella Anselmi
,
Angel Guevara
,
Yosselin Vicuña
,
Sandra Vivero
,
Rosanna Prandi
,
Cintia Caicedo
,
Monica Marquez
,
Zeno Bisoffi
, and
Dora Buonfrate
Volume/Issue:
Volume 101: Issue 3
DOI:
https://doi.org/10.4269/ajtmh.19-0187
Publication Date:
04 Sep 2019
Full access

Use of Ov16-Based Serology for Post-Elimination Surveillance of Onchocerciasis in Ecuador

Ángel Guevara
,
Esteban Salazar
,
Yosselin Vicuña
,
Hassan K. Hassan
,
Antonio Muro
,
Ronald Guderian
,
Philip J. Cooper
, and
Thomas R. Unnasch
Volume/Issue:
Volume 103: Issue 4
DOI:
https://doi.org/10.4269/ajtmh.20-0082
Publication Date:
07 Oct 2020
Free access

Natural Infection of Lutzomyia tortura with Leishmania (Viannia) naiffi in an Amazonian Area of Ecuador

Hirotomo Kato
,
Eduardo A. Gomez
,
Yu-ichi Yamamoto
,
Manuel Calvopiña
,
Angel G. Guevara
,
Jorge D. Marco
,
Paola A. Barroso
,
Hiroyuki Iwata
, and
Yoshihisa Hashiguchi
Volume/Issue:
Volume 79: Issue 3
DOI:
https://doi.org/10.4269/ajtmh.2008.79.438
Publication Date:
01 Sep 2008
Full access

ENTOMOLOGICAL EVALUATION BY POOL SCREEN POLYMERASE CHAIN REACTION OF ONCHOCERCA VOLVULUS TRANSMISSION IN ECUADOR FOLLOWING MASS MECTIZAN™ DISTRIBUTION

ANGEL G. GUEVARA
,
JUAN C. VIEIRA
,
BRUCE G. LILLEY
,
ANDREA LÓPEZ
,
NADIA VIEIRA
,
JOSE RUMBEA
,
RICHARD COLLINS
,
CHARLES R. KATHOLI
, and
THOMAS R. UNNASCH
Volume/Issue:
Volume 68: Issue 2
DOI:
https://doi.org/10.4269/ajtmh.2003.68.222
Publication Date:
01 Feb 2003
Full access

Mapping the Prevalence of Strongyloides stercoralis Infection in Ecuador: A Serosurvey

Angel Gustavo Guevara
,
Mariella Anselmi
,
Zeno Bisoffi
,
Rosanna Prandi
,
Monica Márquez
,
Ronaldo Silva
,
Yosselin Vicuña
,
Manuel Calvopiña
,
William Cevallos
,
Jorge Pérez
,
Lucy Baldeón
, and
Dora Buonfrate
Volume/Issue:
Volume 102: Issue 2
DOI:
https://doi.org/10.4269/ajtmh.19-0565
Publication Date:
05 Feb 2020
Free access