Probability of occurrence of the Brazilian spotted fever in northeast of Paraná state, Brazil
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Outros Autores: | , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista Brasileira de Parasitologia Veterinária (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-29612016000400394 |
Resumo: | Abstract Brazilian spotted fever (BSF) is a fatal zoonosis because of the difficulties in its early diagnosis and treatment. Occurrences of BSF in the northeast of the state of Paraná prompted investigation of areas at risk of this rickettsiosis in the municipalities of Japira, Jaboti, Pinhalão and Tomazina. To determine the areas at risk, 592 serum samples from dogs and 230 from equids were analyzed by means of the indirect immunofluorescence assay (IFA) for Rickettsia rickettsii and R. parkeri . In addition, risk probability maps were drawn up using the kriging indicator technique. Among the samples tested, 5.3% (43/822) indicated presence of antibodies reactive to at least one of the two Rickettsia species tested: 7.8% of the equids (18/230) and 4.2% of the dogs (25/592) were positive. Geostatistical analysis showed that the average seropositivity rate was 5 to 6%. Although the average seropositivity rates observed among these dogs and equids were lower than those reported from endemic areas of Brazil, the biotic components (etiological agent, vector and reservoirs) and environmental aspects of BSF epidemiology were present in these municipalities. |
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Probability of occurrence of the Brazilian spotted fever in northeast of Paraná state, BrazilRickettsia rickettsiiRickettsia parkeririsk mapserologygeostatistical analysisAbstract Brazilian spotted fever (BSF) is a fatal zoonosis because of the difficulties in its early diagnosis and treatment. Occurrences of BSF in the northeast of the state of Paraná prompted investigation of areas at risk of this rickettsiosis in the municipalities of Japira, Jaboti, Pinhalão and Tomazina. To determine the areas at risk, 592 serum samples from dogs and 230 from equids were analyzed by means of the indirect immunofluorescence assay (IFA) for Rickettsia rickettsii and R. parkeri . In addition, risk probability maps were drawn up using the kriging indicator technique. Among the samples tested, 5.3% (43/822) indicated presence of antibodies reactive to at least one of the two Rickettsia species tested: 7.8% of the equids (18/230) and 4.2% of the dogs (25/592) were positive. Geostatistical analysis showed that the average seropositivity rate was 5 to 6%. Although the average seropositivity rates observed among these dogs and equids were lower than those reported from endemic areas of Brazil, the biotic components (etiological agent, vector and reservoirs) and environmental aspects of BSF epidemiology were present in these municipalities.Colégio Brasileiro de Parasitologia Veterinária2016-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-29612016000400394Revista Brasileira de Parasitologia Veterinária v.25 n.4 2016reponame:Revista Brasileira de Parasitologia Veterinária (Online)instname:Colégio Brasileiro de Parasitologia Veterinária (CBPV)instacron:CBPV10.1590/s1984-29612016060info:eu-repo/semantics/openAccessOtomura,Flávio HaragushikuTruppel,Jessé HenriqueMoraes Filho,JonasLabruna,Marcelo BahiaRossoni,Diogo FranciscoMassafera,RubensSoccol,Vanete ThomazTeodoro,Uesleieng2017-11-06T00:00:00Zoai:scielo:S1984-29612016000400394Revistahttp://www.scielo.br/scielo.php?script=sci_serial&lng=pt&pid=1984-2961https://old.scielo.br/oai/scielo-oai.php||zacariascbpv@fcav.unesp.br1984-29610103-846Xopendoar:2017-11-06T00:00Revista Brasileira de Parasitologia Veterinária (Online) - Colégio Brasileiro de Parasitologia Veterinária (CBPV)false |
dc.title.none.fl_str_mv |
Probability of occurrence of the Brazilian spotted fever in northeast of Paraná state, Brazil |
title |
Probability of occurrence of the Brazilian spotted fever in northeast of Paraná state, Brazil |
spellingShingle |
Probability of occurrence of the Brazilian spotted fever in northeast of Paraná state, Brazil Otomura,Flávio Haragushiku Rickettsia rickettsii Rickettsia parkeri risk map serology geostatistical analysis |
title_short |
Probability of occurrence of the Brazilian spotted fever in northeast of Paraná state, Brazil |
title_full |
Probability of occurrence of the Brazilian spotted fever in northeast of Paraná state, Brazil |
title_fullStr |
Probability of occurrence of the Brazilian spotted fever in northeast of Paraná state, Brazil |
title_full_unstemmed |
Probability of occurrence of the Brazilian spotted fever in northeast of Paraná state, Brazil |
title_sort |
Probability of occurrence of the Brazilian spotted fever in northeast of Paraná state, Brazil |
author |
Otomura,Flávio Haragushiku |
author_facet |
Otomura,Flávio Haragushiku Truppel,Jessé Henrique Moraes Filho,Jonas Labruna,Marcelo Bahia Rossoni,Diogo Francisco Massafera,Rubens Soccol,Vanete Thomaz Teodoro,Ueslei |
author_role |
author |
author2 |
Truppel,Jessé Henrique Moraes Filho,Jonas Labruna,Marcelo Bahia Rossoni,Diogo Francisco Massafera,Rubens Soccol,Vanete Thomaz Teodoro,Ueslei |
author2_role |
author author author author author author author |
dc.contributor.author.fl_str_mv |
Otomura,Flávio Haragushiku Truppel,Jessé Henrique Moraes Filho,Jonas Labruna,Marcelo Bahia Rossoni,Diogo Francisco Massafera,Rubens Soccol,Vanete Thomaz Teodoro,Ueslei |
dc.subject.por.fl_str_mv |
Rickettsia rickettsii Rickettsia parkeri risk map serology geostatistical analysis |
topic |
Rickettsia rickettsii Rickettsia parkeri risk map serology geostatistical analysis |
description |
Abstract Brazilian spotted fever (BSF) is a fatal zoonosis because of the difficulties in its early diagnosis and treatment. Occurrences of BSF in the northeast of the state of Paraná prompted investigation of areas at risk of this rickettsiosis in the municipalities of Japira, Jaboti, Pinhalão and Tomazina. To determine the areas at risk, 592 serum samples from dogs and 230 from equids were analyzed by means of the indirect immunofluorescence assay (IFA) for Rickettsia rickettsii and R. parkeri . In addition, risk probability maps were drawn up using the kriging indicator technique. Among the samples tested, 5.3% (43/822) indicated presence of antibodies reactive to at least one of the two Rickettsia species tested: 7.8% of the equids (18/230) and 4.2% of the dogs (25/592) were positive. Geostatistical analysis showed that the average seropositivity rate was 5 to 6%. Although the average seropositivity rates observed among these dogs and equids were lower than those reported from endemic areas of Brazil, the biotic components (etiological agent, vector and reservoirs) and environmental aspects of BSF epidemiology were present in these municipalities. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-12-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-29612016000400394 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-29612016000400394 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/s1984-29612016060 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Colégio Brasileiro de Parasitologia Veterinária |
publisher.none.fl_str_mv |
Colégio Brasileiro de Parasitologia Veterinária |
dc.source.none.fl_str_mv |
Revista Brasileira de Parasitologia Veterinária v.25 n.4 2016 reponame:Revista Brasileira de Parasitologia Veterinária (Online) instname:Colégio Brasileiro de Parasitologia Veterinária (CBPV) instacron:CBPV |
instname_str |
Colégio Brasileiro de Parasitologia Veterinária (CBPV) |
instacron_str |
CBPV |
institution |
CBPV |
reponame_str |
Revista Brasileira de Parasitologia Veterinária (Online) |
collection |
Revista Brasileira de Parasitologia Veterinária (Online) |
repository.name.fl_str_mv |
Revista Brasileira de Parasitologia Veterinária (Online) - Colégio Brasileiro de Parasitologia Veterinária (CBPV) |
repository.mail.fl_str_mv |
||zacariascbpv@fcav.unesp.br |
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1754208916549402624 |