Author | Santos, Debora Regina Lopes dos | |
Author | Vitral, Claudia Lamarca | |
Author | Paula, Vanessa Salete de | |
Author | Marchevsky, Renato Sergio | |
Author | Lopes, Juliana Freitas | |
Author | Gaspar, Ana Maria Coimbra | |
Author | Saddi, Telma Michella | |
Author | Mesquita Júnior, Nilton Cecílio de | |
Author | Guimarães, Flavio de Rezende | |
Author | Caramon Júnior, João Garcia | |
Author | Lewis-Ximenes, Lia Laura | |
Author | Souto, Francisco José Dutra | |
Author | Pinto, Marcelo Alves | |
Access date | 2018-07-30T17:01:22Z | |
Available date | 2018-07-30T17:01:22Z | |
Document date | 2009 | |
Citation | SANTOS, Debora regina Lopes dos et al. Serological and molecular evidence of hepatitis E virus in swine in Brazil. The Veterinary Journal, v. 182, n. 3, p. 474-480, 2009. | pt_BR |
ISSN | 1090-0233 | pt_BR |
URI | https://www.arca.fiocruz.br/handle/icict/27716 | |
Language | eng | pt_BR |
Publisher | Elsevier | pt_BR |
Rights | restricted access | |
Subject in Portuguese | Vírus da Hepatite E | pt_BR |
Subject in Portuguese | Suínos | pt_BR |
Subject in Portuguese | Epidemiologia Molecular | pt_BR |
Subject in Portuguese | Brasil | pt_BR |
Title | Serological and molecular evidence of hepatitis E virus in swine in Brazil | pt_BR |
Type | Article | |
DOI | 10.1016/j.tvjl.2008.08.001 | |
Abstract | Active hepatitis E virus (HEV) infections in two Brazilian swine herds were investigated. In study 1, 26 piglets born to five anti-HEV positive sows were monitored from birth to post-partum week 22. Serum samples were screened for the detection of anti-HEV antibodies and a nested RT-PCR used to examine the HEV genome. Passive transfer of immunity was confirmed. At week 22, 23/26 (88.4%) of the piglets had seroconverted. Genome amplification was achieved in a feces pool from one holding pen and in one serum sample, both from 13-week-old animals. Histology was suggestive of a potential HEV infection. In the second study, 47 piglets born to six anti-HEV-positive sows were monitored after weaning. Seroconversion was determined in eight animals at 6-8 weeks of age. HEV RNA was detected in two pools from a holding pen for 12-16-week-old animals. Brazilian isolates were classified as genotype 3. This is the first molecular evidence of HEV infection in Brazilian pig herds. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Desenvolvimento Tecnológico. Rio de Janeiro, RJ. Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Desenvolvimento Tecnológico. Rio de Janeiro, RJ. Brasil / Universidade Federal Fluminense. Instituto Biomédico. Departamento de Microbiologia e Parasitologia. Niterói, RJ, Brasil | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Desenvolvimento Tecnológico. Rio de Janeiro, RJ. Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto de Tecnologia em Imunobiológicos. Laboratório de Neurovirulência. Rio de Janeiro, RJ. Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Desenvolvimento Tecnológico. Rio de Janeiro, RJ. Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Desenvolvimento Tecnológico. Rio de Janeiro, RJ. Brasil. | pt_BR |
Affilliation | Universidade Federal do Mato Grosso. Faculdade de Agronomia e Medicina Veterinária. Cuiabá, MT, Brasil. | pt_BR |
Affilliation | Universidade Federal do Mato Grosso. Faculdade de Agronomia e Medicina Veterinária. Cuiabá, MT, Brasil. | pt_BR |
Affilliation | Universidade Federal do Mato Grosso. Faculdade de Agronomia e Medicina Veterinária. Cuiabá, MT, Brasil. | pt_BR |
Affilliation | Universidade Federal do Mato Grosso. Faculdade de Agronomia e Medicina Veterinária. Cuiabá, MT, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Hepatites Virais. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Universidade Federal do Mato Grosso. Faculdade de Ciências Médicas. Cuiabá, MT, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Desenvolvimento Tecnológico. Rio de Janeiro, RJ. Brasil. | pt_BR |
Subject | Hepatitis E virus | pt_BR |
Subject | Swine | pt_BR |
Subject | Molecular epidemiology | pt_BR |
Subject | Brazil | pt_BR |
e-ISSN | 1532-2971 | |
Embargo date | 2030-01-01 | |