Please use this identifier to cite or link to this item: http://sgc.anlis.gob.ar/handle/123456789/2129
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dc.contributor.authorLarrieu, Edmundoes
dc.contributor.authorMujica, Guillermoes
dc.contributor.authorAraya, Danieles
dc.contributor.authorLabanchi, Jose Luises
dc.contributor.authorArezo, Marcoses
dc.contributor.authorHerrero, Eduardoes
dc.contributor.authorSantillan, Gracielaes
dc.contributor.authorVizcaychipi, Katherina A.es
dc.contributor.authorUchiumi, Leonardoes
dc.contributor.authorSalvitti, Juan Carloses
dc.contributor.authorGrizmado, Claudiaes
dc.contributor.authorCalabro, Arnoldoes
dc.contributor.authorTalmon, Gabrieles
dc.contributor.authorSepulveda, Luises
dc.contributor.authorGalvan, Jose Mariaes
dc.contributor.authorCabrera, Martaes
dc.contributor.authorSeleiman, Marcoses
dc.contributor.authorCrowley, Pabloes
dc.contributor.authorCéspedes, Gracielaes
dc.contributor.authorGarcía Cachau, Marielaes
dc.contributor.authorGino, Liliaes
dc.contributor.authorMolina, Leonardoes
dc.contributor.authorDaffner, Josees
dc.contributor.authorGauci, Charles Ges
dc.contributor.authorDonadeu, Meritxelles
dc.contributor.authorLightowlers, Marshall Wes
dc.date.accessioned2021-01-13T00:49:46Z-
dc.date.available2021-01-13T00:49:46Z-
dc.date.issued2019-03-
dc.identifier.issn0001-706X-
dc.identifier.urihttp://sgc.anlis.gob.ar/handle/123456789/2129-
dc.descriptionFil: Larrieu, Edmundo. Universidad Nacional de La Pampa. Facultad de Ciencias Veterinarias; Argentina.es
dc.descriptionFil: Mujica, Guillermo. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Araya, Daniel. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Labanchi, Jose Luis. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Arezo, Marcos. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Herrero, Eduardo. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Santillán, Graciela. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Parasitología; Argentina.es
dc.descriptionFil: Vizcaychipi, Katherina A. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Parasitología; Argentina.es
dc.descriptionFil: Uchiumi, Leonardo. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Salvitti, Juan Carlos. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Grizmado, Claudia. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Calabro, Arnoldo. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Talmon, Gabriel. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Sepulveda, Luis. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Galvan, Jose María. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Cabrera, Marta. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Parasitología; Argentina.es
dc.descriptionFil: Seleiman, Marcos. Ministerio de Salud, Provincia de Río Negro; Argentina.es
dc.descriptionFil: Crowley, Pablo. Universidad Nacional de Río Negro. Escuela de Veterinaria; Argentina.es
dc.descriptionFil: Cespedes, Graciela. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Parasitología; Argentina.es
dc.descriptionFil: García Cachau, Mariela. Universidad Nacional de La Pampa. Facultad de Ciencias Veterinarias; Argentina.es
dc.descriptionFil: Gino, Lilia. Universidad Nacional de La Pampa. Facultad de Ciencias Veterinarias; Argentina.es
dc.descriptionFil: Molina, Leonardo. Universidad Nacional de La Pampa. Facultad de Ciencias Veterinarias; Argentina.es
dc.descriptionFil: Daffner, Jose. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Parasitología; Argentina.es
dc.descriptionFil: Gauci, Charles G. University of Melbourne. Faculty of Veterinary and Agricultural Sciences; Australia.es
dc.descriptionFil: Donadeu, Meritxell. University of Melbourne. Faculty of Veterinary and Agricultural Sciences; Australia.es
dc.descriptionFil: Lightowlers, Marshall W. University of Melbourne. Faculty of Veterinary and Agricultural Sciences; Australia.es
dc.description.abstractCystic echinococcosis (CE) is endemic in the Rio Negro province of Argentina. After 30 years of control using praziquantel in dogs the transmission rate to humans and sheep has decreased significantly, however transmission persists. The objective of the study was to assess the inclusion of the EG95 for sheep in the control program and to determine the vaccine's operative feasibility in field conditions. An intervention study was defined in Rio Negro Province in Argentina comprising, in total, an area of 5820 Km2. Lambs received two vaccinations with the EG95 vaccine followed by a single booster injection when the animals were 1-1.5 years of age. Vaccination of lambs born into one trial site was introduced and continued for 8 years. Evidence for Echinococcus granulosus transmission was monitored before and after vaccination by coproantigen ELISA in faecal samples of dog, purgation of dogs to detect E. granulosus worms, necropsy on adult sheep and by ultrasound screening in children of 6-14 years old. 29,323 doses of vaccine were applied between 2009 and 2017, which a vaccination coverage of 80.1%/85.7% (57.3% average for fully vaccinated). Before the introduction of the vaccine 56.3% of the 6-year-old sheep were infected with E. granulosus at necropsy and 84.2% of the farms had infected sheep; 4.3% of the dogs were positive for E. granulosus infection using the arecoline test, and with coproELISA 9.6% of dog fecal samples were positive and 20.3% of the farms had infected dog.After the vaccine was introduced, 21.6% of sheep older than 6 years were found to be infected at necropsy and 20.2% of the farms were found to be infected; in dogs, 4.5% were found positive for E. granulosus using arecoline purgation and with coproELISA 3.7% of samples were positive, with 8.9% of farms having a positive dog. In 2016 only one case of E. granulosus infection was diagnosed by US screening in a 6-14 years old child. Included in the analysis are discussions of difficulties experienced in the field which affected correct vaccine administration as well as social features and practices that may impact on echinococcosis control and the EG95 vaccination program in Rio Negro. Vaccination of sheep with the EG95 vaccine provides a valuable new tool which improves the effectiveness of CE control activities. Vaccination was effective even in a difficult, remote environment where only approximately half the lambs born into the communities were fully vaccinated.es
dc.formatpdf-
dc.language.isoenes
dc.relation.ispartofActa tropicaes
dc.rightsClosed Access-
dc.sourceActa Trópica 2019;191:1-7-
dc.subjectControles
dc.subjectEquinococosises
dc.subjectDiagnósticoes
dc.subjectOvinoses
dc.subjectVacunaciónes
dc.titlePilot field trial of the EG95 vaccine against ovine cystic echinococcosis in Rio Negro, Argentina: 8 years of workes
dc.typeArtículoes
dc.identifier.doi10.1016/j.actatropica.2018.12.025-
anlis.essnrd1-
item.openairetypeArtículo-
item.languageiso639-1en-
item.cerifentitytypePublications-
item.grantfulltextnone-
item.openairecristypehttp://purl.org/coar/resource_type/c_18cf-
item.fulltextNo Fulltext-
crisitem.author.deptAdministración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS)-
crisitem.author.deptInstituto Nacional de Enfermedades Infecciosas (INEI)-
crisitem.author.deptDepartamento de Parasitología-
crisitem.author.deptMaestría en Microbiología Molecular UNSM-ANLIS-
crisitem.author.deptAdministración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS)-
crisitem.author.deptInstituto Nacional de Medicina Tropical (INMeT)-
crisitem.author.parentorgAdministración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS)-
crisitem.author.parentorgInstituto Nacional de Enfermedades Infecciosas (INEI)-
crisitem.author.parentorgCentro Nacional Red de Laboratorios (CNRL)-
crisitem.author.parentorgAdministración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS)-
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