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Angel Guevara

Explore the profile of Angel Guevara including associated specialties, affiliations and a list of published articles. Areas
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Articles 17
Citations 151
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Recent Articles
1.
Leon-Rojas J, Arias-Erazo F, Jimenez-Arias P, Recalde-Navarrete R, Guevara A, Coloma J, et al.
PLoS One . 2024 Aug; 19(8):e0309466. PMID: 39208200
Background: The COVID-19 pandemic has caused over 68.7 million infections and 1.35 million deaths in South America. There are limited data on SARS-CoV-2 seropositivity and its determinants from Andean countries...
2.
Aguilar-Rodriguez D, Seco-Hidalgo V, Lopez A, Romero-Sandoval N, Calvopina M, Guevara A, et al.
Am J Trop Med Hyg . 2024 Jan; 110(3):460-469. PMID: 38266286
Zoonotic human infections with Ancylostoma ceylanicum have recently been reported in the Americas. We used archived human stool samples to study the geographic distribution of human infections with A. ceylanicum...
3.
Salazar E, Morales D, Febrer-Sendra B, Fernandez-Soto P, Lopez-Aban J, Quinatoa P, et al.
Am J Trop Med Hyg . 2023 Nov; 109(6):1368-1371. PMID: 37931298
Onchocerciasis has been declared eliminated in Ecuador and surveillance measures are of great interest. In this study, we examined the infectivity rates of Simulium exiguum by Onchocerca volvulus in previously...
4.
Gutierrez Tyler C, Salinas A, Guevara A, Alva H, Ruiz M, Prot E
Disaster Med Public Health Prep . 2023 Mar; 17:e366. PMID: 36950876
Objectives: The objective of this study was to assess recovery of Aransas County, Texas households 2 years after Category 4 Hurricane Harvey made landfall. Methods: A 2-stage cluster sampling method...
5.
Cooper P, Anselmi M, Caicedo C, Lopez A, Vicuna Y, Cagua Ordonez J, et al.
PLoS Negl Trop Dis . 2022 May; 16(5):e0010173. PMID: 35613083
Background: The WHO roadmap for neglected tropical diseases includes yaws eradication requiring certification of elimination of transmission in all endemic and formerly endemic countries worldwide. A community-based programme for yaws...
6.
Alava J, Guevara A
Public Health Pract (Oxf) . 2021 Apr; 2:100127. PMID: 33907741
Ecuador's National Health System has been severely overwhelmed by the COVID-19 pandemic despite public health efforts. This was primarily due to limited health emergency planning responses. Ecuador's COVID-19 mortality rate...
7.
Guevara A, Vivero S, Nipaz V, Guaraca V, Coloma J
Am J Trop Med Hyg . 2021 Feb; 104(4):1513-1515. PMID: 33630751
Laboratory diagnosis of the COVID-19 relies on RT-PCR to amplify specific fragments of SARS-CoV-2 genome. However, serological tests are required to determine the immune response elicited after infection. Here, we...
8.
Echeverria G, Guevara A, Coloma J, Ruiz A, Vasquez M, Tejera E, et al.
Int J Infect Dis . 2021 Feb; 105:21-25. PMID: 33582369
Background: Studies of T-cell immune responses against SARS-CoV-2 are important in understanding the immune status of individuals or populations. Here, we use a simple, cheap, and rapid whole blood stimulation...
9.
Guevara A, Salazar E, Vicuna Y, Hassan H, Muro A, Guderian R, et al.
Am J Trop Med Hyg . 2020 Aug; 103(4):1569-1571. PMID: 32840200
Onchocerciasis is a blinding disease caused by the filarial parasite , with a worldwide distribution. Onchocerciasis has been targeted for regional elimination based on annual and semiannual mass drug administration...
10.
Calvopina M, Segovia G, Cevallos W, Vicuna Y, Costales J, Guevara A
BMC Infect Dis . 2020 Feb; 20(1):143. PMID: 32059706
Background: Chagas disease is caused by the haemoflagellate protozoan Trypanosoma cruzi. Currently, T. cruzi recognizes seven discrete typing units (DTUs): TcI to TcVI and Tcbat. The genetic diversity of T....