Hepatitis E Prevalence in Vulnerable Populations in Goiânia, Central Brazil

A transversal study was conducted among 472 vulnerable individuals (recyclable waste pickers, immigrants and refugees, homeless individuals, as well as lesbian, gay, bisexual, and transexual individuals) in Goiânia City, the capital of the State of Goiás, Brazil, to investigate the prevalence of hep...

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Main Authors: Sheila Araújo Teles, Karlla Antonieta Amorim Caetano, Megmar Aparecida dos Santos Carneiro, Livia Melo Villar, Jeanne-Marie Stacciarini, Regina Maria Bringel Martins
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/15/10/2070
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author Sheila Araújo Teles
Karlla Antonieta Amorim Caetano
Megmar Aparecida dos Santos Carneiro
Livia Melo Villar
Jeanne-Marie Stacciarini
Regina Maria Bringel Martins
author_facet Sheila Araújo Teles
Karlla Antonieta Amorim Caetano
Megmar Aparecida dos Santos Carneiro
Livia Melo Villar
Jeanne-Marie Stacciarini
Regina Maria Bringel Martins
author_sort Sheila Araújo Teles
collection DOAJ
description A transversal study was conducted among 472 vulnerable individuals (recyclable waste pickers, immigrants and refugees, homeless individuals, as well as lesbian, gay, bisexual, and transexual individuals) in Goiânia City, the capital of the State of Goiás, Brazil, to investigate the prevalence of hepatitis E virus (HEV) infection. A total of 459 (97.2%) serum samples were tested for anti-HEV IgG and IgM antibodies using fully automated chemiluminescence immunoassays (Liaison<sup>®</sup> Murex Anti-HEV IgG and IgM assays, DiaSorin, Saluggia, Italy). Positive samples were tested for the presence of HEV RNA by a real-time polymerase chain reaction. A seroprevalence of 0.87% (95% confidence interval [CI]: 0.34–2.22) was found for anti-HEV IgG. Furthermore, anti-HEV IgM was detected in only one individual (0.22%; 95% CI: 0.04–1.22), who was also negative for HEV RNA. These findings revealed that HEV infection is infrequent in vulnerable individuals in Central Brazil, with low seroprevalence of past and recent HEV infections.
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spelling doaj.art-54b69563061d4352baf6b03324769e9b2023-11-19T18:27:49ZengMDPI AGViruses1999-49152023-10-011510207010.3390/v15102070Hepatitis E Prevalence in Vulnerable Populations in Goiânia, Central BrazilSheila Araújo Teles0Karlla Antonieta Amorim Caetano1Megmar Aparecida dos Santos Carneiro2Livia Melo Villar3Jeanne-Marie Stacciarini4Regina Maria Bringel Martins5Faculty of Nursing, Federal University of Goias, Goiania 74605-080, BrazilFaculty of Nursing, Federal University of Goias, Goiania 74605-080, BrazilInstitute of Tropical Medicine and Public Health, Federal University of Goias, Goiania 74605-050, BrazilViral Hepatitis Laboratory, Oswaldo Cruz Institute, Rio de Janeiro 21045-900, BrazilCollege of Nursing, University of Florida, Gainesville, FL 32610-0197, USAInstitute of Tropical Medicine and Public Health, Federal University of Goias, Goiania 74605-050, BrazilA transversal study was conducted among 472 vulnerable individuals (recyclable waste pickers, immigrants and refugees, homeless individuals, as well as lesbian, gay, bisexual, and transexual individuals) in Goiânia City, the capital of the State of Goiás, Brazil, to investigate the prevalence of hepatitis E virus (HEV) infection. A total of 459 (97.2%) serum samples were tested for anti-HEV IgG and IgM antibodies using fully automated chemiluminescence immunoassays (Liaison<sup>®</sup> Murex Anti-HEV IgG and IgM assays, DiaSorin, Saluggia, Italy). Positive samples were tested for the presence of HEV RNA by a real-time polymerase chain reaction. A seroprevalence of 0.87% (95% confidence interval [CI]: 0.34–2.22) was found for anti-HEV IgG. Furthermore, anti-HEV IgM was detected in only one individual (0.22%; 95% CI: 0.04–1.22), who was also negative for HEV RNA. These findings revealed that HEV infection is infrequent in vulnerable individuals in Central Brazil, with low seroprevalence of past and recent HEV infections.https://www.mdpi.com/1999-4915/15/10/2070hepatitis E virusvulnerable populationsprevalenceBrazil
spellingShingle Sheila Araújo Teles
Karlla Antonieta Amorim Caetano
Megmar Aparecida dos Santos Carneiro
Livia Melo Villar
Jeanne-Marie Stacciarini
Regina Maria Bringel Martins
Hepatitis E Prevalence in Vulnerable Populations in Goiânia, Central Brazil
Viruses
hepatitis E virus
vulnerable populations
prevalence
Brazil
title Hepatitis E Prevalence in Vulnerable Populations in Goiânia, Central Brazil
title_full Hepatitis E Prevalence in Vulnerable Populations in Goiânia, Central Brazil
title_fullStr Hepatitis E Prevalence in Vulnerable Populations in Goiânia, Central Brazil
title_full_unstemmed Hepatitis E Prevalence in Vulnerable Populations in Goiânia, Central Brazil
title_short Hepatitis E Prevalence in Vulnerable Populations in Goiânia, Central Brazil
title_sort hepatitis e prevalence in vulnerable populations in goiania central brazil
topic hepatitis E virus
vulnerable populations
prevalence
Brazil
url https://www.mdpi.com/1999-4915/15/10/2070
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