Serological studies for research of arbovirus antibodies in human population of the Ribeira Valley: III - survey among persons cohabiting with encephalitis cases by Flavivirus Rocio
Autor(a) principal: | |
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Data de Publicação: | 1982 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Revista de Saúde Pública |
Texto Completo: | https://www.revistas.usp.br/rsp/article/view/23123 |
Resumo: | A serological survey for hemagglutination-inhibition antibodies to 17 arbovirus was carried out in households with cases of Rocio encephalitis, in the urban zone of four cities of the Ribeira Valley, Brazil, where an epidemic of Rocio encephalitis occurred recently. Among those households the prevalence of Rocio antibodies was not higher than in households without cases of encephalitis. Some facts, which were reported before, were again observed: a large prevalence of antibodies in men, particulary fishermen, an increase of antibodies with age and the presence of one past case of encephalitis that presented only neutralizing antibodies against EEE. That Alphavirus has never been responsible for human disease in the area. There is also a very small proportion of people with Rocio and Flavivirus antibodies which, in view of the recent epidemic, was surprising. |
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Serological studies for research of arbovirus antibodies in human population of the Ribeira Valley: III - survey among persons cohabiting with encephalitis cases by Flavivirus Rocio Estudos sorológicos para pesquisa de anticorpos de arbovírus em população humana da região do Vale do Ribeira: III - inquérito em coabitantes com casos de encefalite por Flavivirus Rocio ArbovirosesInquéritos sorológicosEncefalite^i1^sepideFlavivirus RocioArbovirusesSerological surveysEncephalitis^i2^sepideFlavivirus Rocio A serological survey for hemagglutination-inhibition antibodies to 17 arbovirus was carried out in households with cases of Rocio encephalitis, in the urban zone of four cities of the Ribeira Valley, Brazil, where an epidemic of Rocio encephalitis occurred recently. Among those households the prevalence of Rocio antibodies was not higher than in households without cases of encephalitis. Some facts, which were reported before, were again observed: a large prevalence of antibodies in men, particulary fishermen, an increase of antibodies with age and the presence of one past case of encephalitis that presented only neutralizing antibodies against EEE. That Alphavirus has never been responsible for human disease in the area. There is also a very small proportion of people with Rocio and Flavivirus antibodies which, in view of the recent epidemic, was surprising. Foi realizado inquérito sorológico para pesquisa de anticorpos de 17 arbovírus existentes no país, em coabitantes com doentes de encefalite por Rocio, residentes em zona urbana da região do Vale do Ribeira, São Paulo (Brasil), onde ocorreu recentemente uma extensa epidemia dessa moléstia. Não se verificou maior prevalência de anticorpos IH para vírus Rocio nessas pessoas quando comparadas com indivíduos que não coabitavam com doentes de encefalite. Foram observados e discutidos alguns aspectos já verificados em outros grupos populacionais estudados anteriormente: maior prevalência de anticorpos IH de arbovírus em homens, particularmente pescadores; aumento dessa prevalência com a idade e presença de pessoa com antecedente de encefalite que apresentou, exclusivamente anticorpos neutralizantes para o Alphavirus EEL, o qual até agora não tem sido responsabilizado por moléstia na região. Encontrou-se baixa proporção de indivíduos com anticorpos para Rocio e Flavivirus em geral, fato este estranhável considerando a recente epidemia. Universidade de São Paulo. Faculdade de Saúde Pública1982-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistas.usp.br/rsp/article/view/2312310.1590/S0034-89101982000300004Revista de Saúde Pública; Vol. 16 No. 3 (1982); 160-170 Revista de Saúde Pública; Vol. 16 Núm. 3 (1982); 160-170 Revista de Saúde Pública; v. 16 n. 3 (1982); 160-170 1518-87870034-8910reponame:Revista de Saúde Públicainstname:Universidade de São Paulo (USP)instacron:USPporhttps://www.revistas.usp.br/rsp/article/view/23123/25149Copyright (c) 2017 Revista de Saúde Públicainfo:eu-repo/semantics/openAccessIversson, Lygia BuschRosa, Amélia P.A. Travassos daRosa, Jorge Travassos daCosta, Clodoaldo da Silveira2012-05-28T14:59:32Zoai:revistas.usp.br:article/23123Revistahttps://www.revistas.usp.br/rsp/indexONGhttps://www.revistas.usp.br/rsp/oairevsp@org.usp.br||revsp1@usp.br1518-87870034-8910opendoar:2012-05-28T14:59:32Revista de Saúde Pública - Universidade de São Paulo (USP)false |
dc.title.none.fl_str_mv |
Serological studies for research of arbovirus antibodies in human population of the Ribeira Valley: III - survey among persons cohabiting with encephalitis cases by Flavivirus Rocio Estudos sorológicos para pesquisa de anticorpos de arbovírus em população humana da região do Vale do Ribeira: III - inquérito em coabitantes com casos de encefalite por Flavivirus Rocio |
title |
Serological studies for research of arbovirus antibodies in human population of the Ribeira Valley: III - survey among persons cohabiting with encephalitis cases by Flavivirus Rocio |
spellingShingle |
Serological studies for research of arbovirus antibodies in human population of the Ribeira Valley: III - survey among persons cohabiting with encephalitis cases by Flavivirus Rocio Iversson, Lygia Busch Arboviroses Inquéritos sorológicos Encefalite^i1^sepide Flavivirus Rocio Arboviruses Serological surveys Encephalitis^i2^sepide Flavivirus Rocio |
title_short |
Serological studies for research of arbovirus antibodies in human population of the Ribeira Valley: III - survey among persons cohabiting with encephalitis cases by Flavivirus Rocio |
title_full |
Serological studies for research of arbovirus antibodies in human population of the Ribeira Valley: III - survey among persons cohabiting with encephalitis cases by Flavivirus Rocio |
title_fullStr |
Serological studies for research of arbovirus antibodies in human population of the Ribeira Valley: III - survey among persons cohabiting with encephalitis cases by Flavivirus Rocio |
title_full_unstemmed |
Serological studies for research of arbovirus antibodies in human population of the Ribeira Valley: III - survey among persons cohabiting with encephalitis cases by Flavivirus Rocio |
title_sort |
Serological studies for research of arbovirus antibodies in human population of the Ribeira Valley: III - survey among persons cohabiting with encephalitis cases by Flavivirus Rocio |
author |
Iversson, Lygia Busch |
author_facet |
Iversson, Lygia Busch Rosa, Amélia P.A. Travassos da Rosa, Jorge Travassos da Costa, Clodoaldo da Silveira |
author_role |
author |
author2 |
Rosa, Amélia P.A. Travassos da Rosa, Jorge Travassos da Costa, Clodoaldo da Silveira |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Iversson, Lygia Busch Rosa, Amélia P.A. Travassos da Rosa, Jorge Travassos da Costa, Clodoaldo da Silveira |
dc.subject.por.fl_str_mv |
Arboviroses Inquéritos sorológicos Encefalite^i1^sepide Flavivirus Rocio Arboviruses Serological surveys Encephalitis^i2^sepide Flavivirus Rocio |
topic |
Arboviroses Inquéritos sorológicos Encefalite^i1^sepide Flavivirus Rocio Arboviruses Serological surveys Encephalitis^i2^sepide Flavivirus Rocio |
description |
A serological survey for hemagglutination-inhibition antibodies to 17 arbovirus was carried out in households with cases of Rocio encephalitis, in the urban zone of four cities of the Ribeira Valley, Brazil, where an epidemic of Rocio encephalitis occurred recently. Among those households the prevalence of Rocio antibodies was not higher than in households without cases of encephalitis. Some facts, which were reported before, were again observed: a large prevalence of antibodies in men, particulary fishermen, an increase of antibodies with age and the presence of one past case of encephalitis that presented only neutralizing antibodies against EEE. That Alphavirus has never been responsible for human disease in the area. There is also a very small proportion of people with Rocio and Flavivirus antibodies which, in view of the recent epidemic, was surprising. |
publishDate |
1982 |
dc.date.none.fl_str_mv |
1982-06-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://www.revistas.usp.br/rsp/article/view/23123 10.1590/S0034-89101982000300004 |
url |
https://www.revistas.usp.br/rsp/article/view/23123 |
identifier_str_mv |
10.1590/S0034-89101982000300004 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://www.revistas.usp.br/rsp/article/view/23123/25149 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2017 Revista de Saúde Pública info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2017 Revista de Saúde Pública |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Saúde Pública |
publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Saúde Pública |
dc.source.none.fl_str_mv |
Revista de Saúde Pública; Vol. 16 No. 3 (1982); 160-170 Revista de Saúde Pública; Vol. 16 Núm. 3 (1982); 160-170 Revista de Saúde Pública; v. 16 n. 3 (1982); 160-170 1518-8787 0034-8910 reponame:Revista de Saúde Pública instname:Universidade de São Paulo (USP) instacron:USP |
instname_str |
Universidade de São Paulo (USP) |
instacron_str |
USP |
institution |
USP |
reponame_str |
Revista de Saúde Pública |
collection |
Revista de Saúde Pública |
repository.name.fl_str_mv |
Revista de Saúde Pública - Universidade de São Paulo (USP) |
repository.mail.fl_str_mv |
revsp@org.usp.br||revsp1@usp.br |
_version_ |
1800221771112120320 |