Author | Martins, G. | |
Author | Brandão, F. Z. | |
Author | Hamond, C. | |
Author | Medeiros, M. | |
Author | Lilenbaum, W. | |
Access date | 2018-10-04T20:17:31Z | |
Available date | 2018-10-04T20:17:31Z | |
Document date | 2012 | |
Citation | MARTINS, G. et al. Diagnosis and control of an outbreak of leptospirosis in goats with reproductive failure. The Veterinary Journal, v. 193, n. 2, p. 600-601, ago. 2012. | pt_BR |
ISSN | 1090-0233 | pt_BR |
URI | https://www.arca.fiocruz.br/handle/icict/29367 | |
Abstract in Portuguese | Este estudo apresenta um rebanho de caprinos com falha reprodutiva no período 2009-2010, em que houve abortos (22/50; 44%), reabsorção embrionária (6/50; 12%) e óbitos neonatais (2/50; 4%) . O diagnóstico de leptospirose foi feito com base na sorologia (teste de aglutinação microscópica - MAT), cultura bacteriana e reação em cadeia da polimerase (PCR). Antibioticoterapia, protocolos específicos de vacinação e mudanças nas práticas de manejo foram instigados. Um ano após o surto, os métodos diagnósticos foram repetidos e o desempenho reprodutivo foi re-analisado. Logo após o surto, 61/125 (48,8%) das cabras foram soropositivas para Leptospira. Isolados puros de Leptospira não foram obtidos, mas o teste de PCR Leptospira foi positivo em 48/50 (96%) amostras de urina. Após 1 ano, apenas 4,2% eram soropositivos e a ocorrência de problemas reprodutivos diminuiu cerca de 10 vezes, embora cinco cabras (10,4%) permanecessem PCR-positivas. Uma abordagem de gestão ampla, incluindo métodos de diagnóstico sorológico e molecular, vacinação, tratamento com antibióticos e alteração de alguns aspectos ambientais, foi fundamental para o controle deste surto, minimizando as falhas reprodutivas subsequentes e as perdas econômicas. | pt_BR |
Language | eng | pt_BR |
Rights | open access | pt_BR |
Subject in Portuguese | Controle da leptospirose | pt_BR |
Subject in Portuguese | Surtos de Doenças | pt_BR |
Subject in Portuguese | Falhas reprodutivas | pt_BR |
Subject in Portuguese | Cabras | pt_BR |
Subject in Portuguese | Diagnóstico | pt_BR |
Title | Diagnosis and control of an outbreak of leptospirosis in goats with reproductive failure | pt_BR |
Type | Article | pt_BR |
DOI | https://doi.org/10.1016/j.tvjl.2012.01.016 | |
Abstract | This study presents a Brazilian goat herd with reproductive failure over 2009–2010, in which there were abortions (22/50; 44%), embryonic resorption (6/50; 12%) and neonatal deaths (2/50; 4%). A diagnosis of leptospirosis was made, based on serology (microscopic agglutination test – MAT), bacterial culture, and polymerase chain reaction (PCR). Antibiotic therapy, specific vaccination protocols and changes in management practices were instigated. One year after the outbreak, diagnostic methods were repeated and reproductive performance re-analysed. Soon after the outbreak, 61/125 (48.8%) of the goats were seropositive for Leptospira. Pure isolates of Leptospira were not obtained, but Leptospira PCR testing was positive in 48/50 (96%) urine samples. After 1 year only 4.2% were seropositive and the occurrence of reproductive problems decreased roughly 10-fold, although five goats (10.4%) remained PCR-positive. A broad-based management approach, including serological and molecular diagnostic methods, vaccination, antibiotic treatment, and alteration of some environmental aspects, were critical to the control of this outbreak, thereby minimising subsequent reproductive failures and economic losses. | pt_BR |
Affilliation | Universidade Federal Fluminense. Laboratory of Veterinary Bacteriology. Niterói, RJ, Brasil. / Universidade Federal Fluminense. Department of Clinical Pathology and Reproduction. Niterói, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto de Tecnologia em Imunobiológicos. Rio de Janeiro, RJ, Brasil. | pt_BR |
Subject | Leptospirosis control | pt_BR |
Subject | Outbreak | pt_BR |
Subject | Reproductive failures | pt_BR |
Subject | Goats | pt_BR |
Subject | Diagnosis | pt_BR |
DeCS | Surtos de Doenças | pt_BR |
DeCS | Cabras | pt_BR |
DeCS | Diagnóstico | pt_BR |
xmlui.metadata.dc.subject.ods | 03 Saúde e Bem-Estar | |