Please use this identifier to cite or link to this item:
http://sgc.anlis.gob.ar/handle/123456789/290
DC Field | Value | Language |
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dc.contributor.author | Pontoriero, Andrea | es |
dc.contributor.author | Baumeister, Elsa | es |
dc.contributor.author | Campos, Ana | es |
dc.contributor.author | Savy, Vilma L. | es |
dc.date.accessioned | 2012-10-30T15:42:58Z | - |
dc.date.available | 2012-10-30T15:42:58Z | - |
dc.date.issued | 2011 | - |
dc.identifier.issn | 1020-4989 | - |
dc.identifier.uri | http://sgc.anlis.gob.ar/handle/123456789/290 | - |
dc.identifier.uri | http://www.scielosp.org/pdf/rpsp/v30n6/a23v30n6.pdf | - |
dc.description | Fil: Pontoriero, Andrea. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Virología; Argentina. | es |
dc.description | Fil: Baumeister, Elsa. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Virología; Argentina. | es |
dc.description | Fil: Campos, Ana. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Virología; Argentina. | es |
dc.description | Fil: Savy, Vilma L. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Virología; Argentina. | es |
dc.description.abstract | Objective. To describe the virological characteristics of the influenza strains circulating in Argentina in 2005–2008 and to assess the prevalence of antiviral resistance. Methods. On the basis of their geographical spread and prevalence, influenza A and B isolates grown in Madin–Darbycanine kidney cells were selected after antigenic and genomic characterization to be analyzed for antiviral resistance by enzymatic assay and yrosequencing. Amantadine susceptibility was evaluated by pyrosequencing for known resistance markers on 45 strains of influenza A. Susceptibility to oseltamivir and zanamivir was evaluated by enzymatic assay of 67 influenza A and 46 influenza B strains, some of which were further analyzed by sequencing the neuraminidase gene. Results. Resistance to amantadine was observed only on A(H3N2) strains (29/33); all of them carried the mutation S31N in their M2 sequence. Oseltamivir resistance was observed in 12 (34.3%) of the 35 A(H1N1) strains from 2008; all of them carried the mutation H275Y in their neuraminidase sequence. All these viruses remained sensitive to zanamivir. Conclusions. This study describes a high incidence of amantadineresistant influenza A(H3N2) viruses since 2006 and an unprecedented increase in oseltamivir resistance detected only in influenza A(H1N1) viruses isolated in 2008. Influenza A and B viruses were more sensitive to oseltamivir than to zanamivir, and influenza A viruses were more sensitive to both neuraminidase inhibitors than the influenza B viruses. The national data generated and analyzed in this study may help increase knowledge about influenza antiviral drug resistance, which is a problem of global concern. | es |
dc.format | application/pdf | ES |
dc.language.iso | en | es |
dc.publisher | World Health Organization | es |
dc.relation.ispartof | Revista panamericana de salud publica = Pan American journal of public health | es |
dc.rights | info:eu-repo/semantics/openAccess | en_US |
dc.rights | Creative Commons Attribution 3.0 International License | - |
dc.rights.uri | https://creativecommons.org/licenses/by/3.0/deed.es | - |
dc.source | Pan American Journal of Public Health / Revista Panamericana de Salud Pública, 2011, 30(6), 634–640. | en_US |
dc.subject | Virus de la Influenza A | es |
dc.subject | Resistencia a Medicamentos | es |
dc.subject | Antivirales | es |
dc.subject | Argentina | es |
dc.title | Virological surveillance and antiviral resistance of human influenza virus in Argentina, 2005-2008 | es |
dc.title.alternative | Vigilancia virológica y resistencia a los antivíricos del virus de la gripe humana en la Argentina, 2005–2008 | es |
dc.type | Artículo | es |
dc.coverage | ARG | en_US |
dc.coverage | 2005-2008 | en_US |
anlis.essnrd | 1 | es |
item.openairecristype | http://purl.org/coar/resource_type/c_18cf | - |
item.cerifentitytype | Publications | - |
item.grantfulltext | open | - |
item.openairetype | Artículo | - |
item.fulltext | With Fulltext | - |
item.languageiso639-1 | en | - |
crisitem.author.dept | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.dept | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.dept | Departamento de Virología | - |
crisitem.author.dept | Servicio de Virosis Respiratoria | - |
crisitem.author.dept | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.dept | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.dept | Departamento de Virología | - |
crisitem.author.dept | Servicio de Virosis Respiratoria | - |
crisitem.author.dept | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.dept | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.dept | Departamento de Virología | - |
crisitem.author.dept | Servicio de Virosis Respiratoria | - |
crisitem.author.parentorg | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.parentorg | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.parentorg | Departamento de Virología | - |
crisitem.author.parentorg | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.parentorg | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.parentorg | Departamento de Virología | - |
crisitem.author.parentorg | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.parentorg | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.parentorg | Departamento de Virología | - |
Appears in Collections: | snrd Publicaciones INEI |
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File | Description | Size | Format | |
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PanAmericanJournalofPublicHealth,RevistaPanamericanadeSaludPública,2011,30(6),634–640.pdf | Artículo en inglés | 194.79 kB | Adobe PDF | View/Open |
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