Document details

Serological and molecular retrospective analysis of hepatitis E suspected cases from the Eastern Brazilian Amazon 1993-2014

Author(s): Souza, Alex Junior Souza de ; Malheiros, Andreza Pinheiro ; Sarmento, V?nia Pinto ; Resende, Fabricio de Souza ; Alves, Max Moreira ; Nunes, Heloisa Marceliano ; Soares, Manoel do Carmo Pereira ; S?, Lilian Rose Marques de

Date: 2019

Origin: Oasisbr

Subject(s): Hepatite E / patologia; Hepatite E / epidemiologia; Sorologia / m?todos; V?rus de Hepatite; Amaz?nia Oriental Brasileira


Description

Conselho Nacional de Desenvolvimento Cient?fico e Tecnol?gico (CNPq) (141398/2015-9).

Universidade de S?o Paulo. Faculdade de Medicina Veterin?ria e Zootecnia. Departamento de Patologia. S?o Paulo, SP, Brasil / Minist?rio da Sa?de. Secretaria de Vigil?ncia em Sa?de. Instituto Evandro Chagas. Ananindeua, PA, Brasil.

Minist?rio da Sa?de. Secretaria de Vigil?ncia em Sa?de. Instituto Evandro Chagas. Ananindeua, PA, Brasil.

Minist?rio da Sa?de. Secretaria de Vigil?ncia em Sa?de. Instituto Evandro Chagas. Ananindeua, PA, Brasil.

Minist?rio da Sa?de. Secretaria de Vigil?ncia em Sa?de. Instituto Evandro Chagas. Ananindeua, PA, Brasil.

Minist?rio da Sa?de. Secretaria de Vigil?ncia em Sa?de. Instituto Evandro Chagas. Ananindeua, PA, Brasil.

Minist?rio da Sa?de. Secretaria de Vigil?ncia em Sa?de. Instituto Evandro Chagas. Ananindeua, PA, Brasil.

Minist?rio da Sa?de. Secretaria de Vigil?ncia em Sa?de. Instituto Evandro Chagas. Ananindeua, PA, Brasil.

Universidade de S?o Paulo. Faculdade de Medicina Veterin?ria e Zootecnia. Departamento de Patologia. S?o Paulo, SP, Brasil

Introduction: We evaluated the anti-hepatitis E virus (HEV) antibody prevalence and HEV-RNA in archived serum samples of non-A?C hepatitis, or suspected cases of HEV infection from the Eastern Brazilian Amazon from 1993 to 2014. Methods: Serum samples (n = 318) were tested using ELISA and immunoblotting, and screened for HEV-RNA by RT-qPCR. Results: Anti-HEV IgM and IgG were detected in 3.4% (11/318) and 5.9% (19/318) of the samples, respectively. All samples were HEV-RNA negative. Conclusions: HEV was detected at a low prevalence. Broader serological and molecular evaluation of HEV infection in the Amazon region should be carried out.

Document Type Journal article
Language English
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