Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09

Autores
Russo, Mara Laura; Pontoriero, Andrea; Benedetti, Estefania; Czech, Andrea; Avaro, Martin; Periolo, Natalia; Campos, Ana M.; Savy, Vilma L.; Baumeister, Elsa
Año de publicación
2014
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
This study was conducted as part of the Argentinean Influenza and other Respiratory Viruses Surveillance Network, in the context of the Global Influenza Surveillance carried out by the World Health Organization (WHO). The objective was to study the activity and the antigenic and genomic characteristics of circulating viruses for three consecutive seasons (2010, 2011 and 2012) in order to investigate the emergence of influenza viral variants. During the study period, influenza virus circulation was detected from January to December. Influenza A and B, and all current subtypes of human influenza viruses, were present each year. Throughout the 2010 post-pandemic season, influenza A(H1N1)pdm09, unexpectedly, almost disappeared. The haemagglutinin (HA) of the A(H1N1)pdm09 viruses studied were segregated in a different genetic group to those identified during the 2009 pandemic, although they were still antigenically closely related to the vaccine strain A/California/07/2009. Influenza A(H3N2) viruses were the predominant strains circulating during the 2011 season, accounting for nearly 76% of influenza viruses identified. That year, all HA sequences of the A(H3N2) viruses tested fell into the A/ Victoria/208/2009 genetic clade, but remained antigenically related to A/Perth/16/2009 (reference vaccine recommended for this three-year period). A(H3N2) viruses isolated in 2012 were antigenically closely related to A/Victoria/361/2011, recommended by the WHO as the H3 component for the 2013 Southern Hemisphere formulation. B viruses belonging to the B/Victoria lineage circulated in 2010. A mixed circulation of viral variants of both B/Victoria and B/Yamagata lineages was detected in 2012, with the former being predominant. A(H1N1)pdm09 viruses remained antigenically closely related to the vaccine virus A/California/7/2009; A(H3N2) viruses continually evolved into new antigenic clusters and both B lineages, B/Victoria/2/87-like and B/ Yamagata/16/88-like viruses, were observed during the study period. The virological surveillance showed that the majority of the circulating strains during the study period were antigenically related to the corresponding Southern Hemisphere vaccine strains except for the 2012 A(H3N2) viruses.
Fil: Russo, Mara Laura. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Pontoriero, Andrea. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Benedetti, Estefania. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Czech, Andrea. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Avaro, Martin. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Periolo, Natalia. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Campos, Ana M.. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Savy, Vilma L.. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Baumeister, Elsa. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Materia
Influenza
H1n1
H3n2
Epidemiology
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/37118

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oai_identifier_str oai:ri.conicet.gov.ar:11336/37118
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repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09Russo, Mara LauraPontoriero, AndreaBenedetti, EstefaniaCzech, AndreaAvaro, MartinPeriolo, NataliaCampos, Ana M.Savy, Vilma L.Baumeister, ElsaInfluenzaH1n1H3n2Epidemiologyhttps://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3This study was conducted as part of the Argentinean Influenza and other Respiratory Viruses Surveillance Network, in the context of the Global Influenza Surveillance carried out by the World Health Organization (WHO). The objective was to study the activity and the antigenic and genomic characteristics of circulating viruses for three consecutive seasons (2010, 2011 and 2012) in order to investigate the emergence of influenza viral variants. During the study period, influenza virus circulation was detected from January to December. Influenza A and B, and all current subtypes of human influenza viruses, were present each year. Throughout the 2010 post-pandemic season, influenza A(H1N1)pdm09, unexpectedly, almost disappeared. The haemagglutinin (HA) of the A(H1N1)pdm09 viruses studied were segregated in a different genetic group to those identified during the 2009 pandemic, although they were still antigenically closely related to the vaccine strain A/California/07/2009. Influenza A(H3N2) viruses were the predominant strains circulating during the 2011 season, accounting for nearly 76% of influenza viruses identified. That year, all HA sequences of the A(H3N2) viruses tested fell into the A/ Victoria/208/2009 genetic clade, but remained antigenically related to A/Perth/16/2009 (reference vaccine recommended for this three-year period). A(H3N2) viruses isolated in 2012 were antigenically closely related to A/Victoria/361/2011, recommended by the WHO as the H3 component for the 2013 Southern Hemisphere formulation. B viruses belonging to the B/Victoria lineage circulated in 2010. A mixed circulation of viral variants of both B/Victoria and B/Yamagata lineages was detected in 2012, with the former being predominant. A(H1N1)pdm09 viruses remained antigenically closely related to the vaccine virus A/California/7/2009; A(H3N2) viruses continually evolved into new antigenic clusters and both B lineages, B/Victoria/2/87-like and B/ Yamagata/16/88-like viruses, were observed during the study period. The virological surveillance showed that the majority of the circulating strains during the study period were antigenically related to the corresponding Southern Hemisphere vaccine strains except for the 2012 A(H3N2) viruses.Fil: Russo, Mara Laura. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Pontoriero, Andrea. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; ArgentinaFil: Benedetti, Estefania. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; ArgentinaFil: Czech, Andrea. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; ArgentinaFil: Avaro, Martin. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; ArgentinaFil: Periolo, Natalia. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Campos, Ana M.. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; ArgentinaFil: Savy, Vilma L.. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; ArgentinaFil: Baumeister, Elsa. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; ArgentinaSociety for General Microbiology2014-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/37118Russo, Mara Laura; Pontoriero, Andrea; Benedetti, Estefania; Czech, Andrea; Avaro, Martin; et al.; Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09; Society for General Microbiology; Journal Of Medical Microbiology; 63; 12-2014; 1626-16370022-2615CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1099/jmm.0.076208-0info:eu-repo/semantics/altIdentifier/url/http://jmm.microbiologyresearch.org/content/journal/jmm/10.1099/jmm.0.076208-0info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:38:51Zoai:ri.conicet.gov.ar:11336/37118instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:38:51.407CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09
title Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09
spellingShingle Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09
Russo, Mara Laura
Influenza
H1n1
H3n2
Epidemiology
title_short Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09
title_full Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09
title_fullStr Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09
title_full_unstemmed Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09
title_sort Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09
dc.creator.none.fl_str_mv Russo, Mara Laura
Pontoriero, Andrea
Benedetti, Estefania
Czech, Andrea
Avaro, Martin
Periolo, Natalia
Campos, Ana M.
Savy, Vilma L.
Baumeister, Elsa
author Russo, Mara Laura
author_facet Russo, Mara Laura
Pontoriero, Andrea
Benedetti, Estefania
Czech, Andrea
Avaro, Martin
Periolo, Natalia
Campos, Ana M.
Savy, Vilma L.
Baumeister, Elsa
author_role author
author2 Pontoriero, Andrea
Benedetti, Estefania
Czech, Andrea
Avaro, Martin
Periolo, Natalia
Campos, Ana M.
Savy, Vilma L.
Baumeister, Elsa
author2_role author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Influenza
H1n1
H3n2
Epidemiology
topic Influenza
H1n1
H3n2
Epidemiology
purl_subject.fl_str_mv https://purl.org/becyt/ford/3.3
https://purl.org/becyt/ford/3
dc.description.none.fl_txt_mv This study was conducted as part of the Argentinean Influenza and other Respiratory Viruses Surveillance Network, in the context of the Global Influenza Surveillance carried out by the World Health Organization (WHO). The objective was to study the activity and the antigenic and genomic characteristics of circulating viruses for three consecutive seasons (2010, 2011 and 2012) in order to investigate the emergence of influenza viral variants. During the study period, influenza virus circulation was detected from January to December. Influenza A and B, and all current subtypes of human influenza viruses, were present each year. Throughout the 2010 post-pandemic season, influenza A(H1N1)pdm09, unexpectedly, almost disappeared. The haemagglutinin (HA) of the A(H1N1)pdm09 viruses studied were segregated in a different genetic group to those identified during the 2009 pandemic, although they were still antigenically closely related to the vaccine strain A/California/07/2009. Influenza A(H3N2) viruses were the predominant strains circulating during the 2011 season, accounting for nearly 76% of influenza viruses identified. That year, all HA sequences of the A(H3N2) viruses tested fell into the A/ Victoria/208/2009 genetic clade, but remained antigenically related to A/Perth/16/2009 (reference vaccine recommended for this three-year period). A(H3N2) viruses isolated in 2012 were antigenically closely related to A/Victoria/361/2011, recommended by the WHO as the H3 component for the 2013 Southern Hemisphere formulation. B viruses belonging to the B/Victoria lineage circulated in 2010. A mixed circulation of viral variants of both B/Victoria and B/Yamagata lineages was detected in 2012, with the former being predominant. A(H1N1)pdm09 viruses remained antigenically closely related to the vaccine virus A/California/7/2009; A(H3N2) viruses continually evolved into new antigenic clusters and both B lineages, B/Victoria/2/87-like and B/ Yamagata/16/88-like viruses, were observed during the study period. The virological surveillance showed that the majority of the circulating strains during the study period were antigenically related to the corresponding Southern Hemisphere vaccine strains except for the 2012 A(H3N2) viruses.
Fil: Russo, Mara Laura. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Pontoriero, Andrea. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Benedetti, Estefania. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Czech, Andrea. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Avaro, Martin. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Periolo, Natalia. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Campos, Ana M.. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Savy, Vilma L.. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
Fil: Baumeister, Elsa. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio E Instituto de Salud "Dr. C. G. Malbran". Departamento Virus; Argentina
description This study was conducted as part of the Argentinean Influenza and other Respiratory Viruses Surveillance Network, in the context of the Global Influenza Surveillance carried out by the World Health Organization (WHO). The objective was to study the activity and the antigenic and genomic characteristics of circulating viruses for three consecutive seasons (2010, 2011 and 2012) in order to investigate the emergence of influenza viral variants. During the study period, influenza virus circulation was detected from January to December. Influenza A and B, and all current subtypes of human influenza viruses, were present each year. Throughout the 2010 post-pandemic season, influenza A(H1N1)pdm09, unexpectedly, almost disappeared. The haemagglutinin (HA) of the A(H1N1)pdm09 viruses studied were segregated in a different genetic group to those identified during the 2009 pandemic, although they were still antigenically closely related to the vaccine strain A/California/07/2009. Influenza A(H3N2) viruses were the predominant strains circulating during the 2011 season, accounting for nearly 76% of influenza viruses identified. That year, all HA sequences of the A(H3N2) viruses tested fell into the A/ Victoria/208/2009 genetic clade, but remained antigenically related to A/Perth/16/2009 (reference vaccine recommended for this three-year period). A(H3N2) viruses isolated in 2012 were antigenically closely related to A/Victoria/361/2011, recommended by the WHO as the H3 component for the 2013 Southern Hemisphere formulation. B viruses belonging to the B/Victoria lineage circulated in 2010. A mixed circulation of viral variants of both B/Victoria and B/Yamagata lineages was detected in 2012, with the former being predominant. A(H1N1)pdm09 viruses remained antigenically closely related to the vaccine virus A/California/7/2009; A(H3N2) viruses continually evolved into new antigenic clusters and both B lineages, B/Victoria/2/87-like and B/ Yamagata/16/88-like viruses, were observed during the study period. The virological surveillance showed that the majority of the circulating strains during the study period were antigenically related to the corresponding Southern Hemisphere vaccine strains except for the 2012 A(H3N2) viruses.
publishDate 2014
dc.date.none.fl_str_mv 2014-12
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/37118
Russo, Mara Laura; Pontoriero, Andrea; Benedetti, Estefania; Czech, Andrea; Avaro, Martin; et al.; Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09; Society for General Microbiology; Journal Of Medical Microbiology; 63; 12-2014; 1626-1637
0022-2615
CONICET Digital
CONICET
url http://hdl.handle.net/11336/37118
identifier_str_mv Russo, Mara Laura; Pontoriero, Andrea; Benedetti, Estefania; Czech, Andrea; Avaro, Martin; et al.; Antigenic and genomic characterization of human influenza A and B viruses circulating in Argentina after the introduction of influenza A(H1N1)pdm09; Society for General Microbiology; Journal Of Medical Microbiology; 63; 12-2014; 1626-1637
0022-2615
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
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dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
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dc.publisher.none.fl_str_mv Society for General Microbiology
publisher.none.fl_str_mv Society for General Microbiology
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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