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repository_id_str 7160
spelling Effectiveness of influenza vaccine against influenza A in Europe in seasons of different A(H1N1)pdm09 and the same A(H3N2) vaccine components (2016-17 and 2017-18)Case-control StudyEuropeInfluenzaInfluenza VaccineMulticentre StudyVaccine EffectivenessDeterminantes da Saúde e da DoençaVacina AntigripalCuidados de SaúdeEfetividadeI-MOVEFree PMC article: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6807025/pdf/main.pdfIntroduction: Influenza A(H3N2) viruses predominated in Europe in 2016–17. In 2017–18 A(H3N2) and A(H1N1)pdm09 viruses co-circulated. The A(H3N2) vaccine component was the same in both seasons; while the A(H1N1)pdm09 component changed in 2017–18. In both seasons, vaccine seed A(H3N2) viruses developed adaptations/alterations during propagation in eggs, impacting antigenicity. Methods: We used the test-negative design in a multicentre primary care case-control study in 12 European countries to measure 2016–17 and 2017–18 influenza vaccine effectiveness (VE) against laboratory-confirmed influenza A(H1N1)pdm09 and A(H3N2) overall and by age group. Results: During the 2017–18 season, the overall VE against influenza A(H1N1)pdm09 was 59% (95% CI: 47–69). Among those aged 0–14, 15–64 and ≥65 years, VE against A(H1N1)pdm09 was 64% (95% CI: 37–79), 50% (95% CI: 28–66) and 66% (95% CI: 42–80), respectively. Overall VE against influenza A(H3N2) was 28% (95% CI: 17–38) in 2016–17 and 13% (95% CI: -15 to 34) in 2017–18. Among 0–14-year-olds VE against A(H3N2) was 28% (95%CI: -10 to 53) and 29% (95% CI: -87 to 73), among 15–64-year-olds 34% (95% CI: 18–46) and 33% (95% CI: -3 to 56) and among those aged ≥65 years 15% (95% CI: -10 to 34) and -9% (95% CI: -74 to 32) in 2016–17 and 2017–18, respectively. Conclusions: Our study suggests the new A(H1N1)pdm09 vaccine component conferred good protection against circulating strains, while VE against A(H3N2) was <35% in 2016–17 and 2017–18. The egg propagation derived antigenic mismatch of the vaccine seed virus with circulating strains may have contributed to this low effectiveness. A(H3N2) seed viruses for vaccines in subsequent seasons may be subject to the same adaptations; in years with lower than expected VE, recommendations of preventive measures other than vaccination should be given in a timely manner.This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement no. 634446 to conduct the study in individuals aged 65 years or more. ECDC has contributed funds for the coordination and some study sites under the Framework contract no. ECDC/2014/026 for the individuals aged less than 65 years. The WHO Regional office for Europe has contributed funds for the Romanian study siteElsevierRepositório Científico do Instituto Nacional de SaúdeKissling, EstherPozo, FranciscoBuda, SilkeVilcu, Ana-MariaRizzo, CaterinaGherasim, AlinKrisztina Horváth, JuditBrytting, MiaDomegan, LisaMeijer, AdamParadowska-Stankiewicz, IwonaMachado, AusendaVišekruna Vučina, VesnaLazar, MihaelaJohansen, KariDürrwald, Ralfvan der Werf, SylvieBella, AntoninoLarrauri, AmparoFerenczi, AnnamáriaZakikhany, KatherinaO'Donnell, JoanDijkstra, FrederikaBogusz, JoannaGuiomar, RaquelKurečić Filipović, SanjaPitigoi, DanielaPenttinen, PasiValenciano, MartaGomez, VeronicaKislaya, IrinaNunes, BaltazarI-MOVE/I-MOVE+ study team2021-12-01T01:30:13Z2019-09-172019-09-17T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.18/6489engVaccine X. 2019 Sep 17;3:100042. doi: 10.1016/j.jvacx.2019.100042. eCollection 2019 Dec 102590-136210.1016/j.jvacx.2019.100042info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-07-20T15:41:28Zoai:repositorio.insa.pt:10400.18/6489Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T18:41:11.588085Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv Effectiveness of influenza vaccine against influenza A in Europe in seasons of different A(H1N1)pdm09 and the same A(H3N2) vaccine components (2016-17 and 2017-18)
title Effectiveness of influenza vaccine against influenza A in Europe in seasons of different A(H1N1)pdm09 and the same A(H3N2) vaccine components (2016-17 and 2017-18)
spellingShingle Effectiveness of influenza vaccine against influenza A in Europe in seasons of different A(H1N1)pdm09 and the same A(H3N2) vaccine components (2016-17 and 2017-18)
Kissling, Esther
Case-control Study
Europe
Influenza
Influenza Vaccine
Multicentre Study
Vaccine Effectiveness
Determinantes da Saúde e da Doença
Vacina Antigripal
Cuidados de Saúde
Efetividade
I-MOVE
title_short Effectiveness of influenza vaccine against influenza A in Europe in seasons of different A(H1N1)pdm09 and the same A(H3N2) vaccine components (2016-17 and 2017-18)
title_full Effectiveness of influenza vaccine against influenza A in Europe in seasons of different A(H1N1)pdm09 and the same A(H3N2) vaccine components (2016-17 and 2017-18)
title_fullStr Effectiveness of influenza vaccine against influenza A in Europe in seasons of different A(H1N1)pdm09 and the same A(H3N2) vaccine components (2016-17 and 2017-18)
title_full_unstemmed Effectiveness of influenza vaccine against influenza A in Europe in seasons of different A(H1N1)pdm09 and the same A(H3N2) vaccine components (2016-17 and 2017-18)
title_sort Effectiveness of influenza vaccine against influenza A in Europe in seasons of different A(H1N1)pdm09 and the same A(H3N2) vaccine components (2016-17 and 2017-18)
author Kissling, Esther
author_facet Kissling, Esther
Pozo, Francisco
Buda, Silke
Vilcu, Ana-Maria
Rizzo, Caterina
Gherasim, Alin
Krisztina Horváth, Judit
Brytting, Mia
Domegan, Lisa
Meijer, Adam
Paradowska-Stankiewicz, Iwona
Machado, Ausenda
Višekruna Vučina, Vesna
Lazar, Mihaela
Johansen, Kari
Dürrwald, Ralf
van der Werf, Sylvie
Bella, Antonino
Larrauri, Amparo
Ferenczi, Annamária
Zakikhany, Katherina
O'Donnell, Joan
Dijkstra, Frederika
Bogusz, Joanna
Guiomar, Raquel
Kurečić Filipović, Sanja
Pitigoi, Daniela
Penttinen, Pasi
Valenciano, Marta
Gomez, Veronica
Kislaya, Irina
Nunes, Baltazar
I-MOVE/I-MOVE+ study team
author_role author
author2 Pozo, Francisco
Buda, Silke
Vilcu, Ana-Maria
Rizzo, Caterina
Gherasim, Alin
Krisztina Horváth, Judit
Brytting, Mia
Domegan, Lisa
Meijer, Adam
Paradowska-Stankiewicz, Iwona
Machado, Ausenda
Višekruna Vučina, Vesna
Lazar, Mihaela
Johansen, Kari
Dürrwald, Ralf
van der Werf, Sylvie
Bella, Antonino
Larrauri, Amparo
Ferenczi, Annamária
Zakikhany, Katherina
O'Donnell, Joan
Dijkstra, Frederika
Bogusz, Joanna
Guiomar, Raquel
Kurečić Filipović, Sanja
Pitigoi, Daniela
Penttinen, Pasi
Valenciano, Marta
Gomez, Veronica
Kislaya, Irina
Nunes, Baltazar
I-MOVE/I-MOVE+ study team
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
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dc.contributor.none.fl_str_mv Repositório Científico do Instituto Nacional de Saúde
dc.contributor.author.fl_str_mv Kissling, Esther
Pozo, Francisco
Buda, Silke
Vilcu, Ana-Maria
Rizzo, Caterina
Gherasim, Alin
Krisztina Horváth, Judit
Brytting, Mia
Domegan, Lisa
Meijer, Adam
Paradowska-Stankiewicz, Iwona
Machado, Ausenda
Višekruna Vučina, Vesna
Lazar, Mihaela
Johansen, Kari
Dürrwald, Ralf
van der Werf, Sylvie
Bella, Antonino
Larrauri, Amparo
Ferenczi, Annamária
Zakikhany, Katherina
O'Donnell, Joan
Dijkstra, Frederika
Bogusz, Joanna
Guiomar, Raquel
Kurečić Filipović, Sanja
Pitigoi, Daniela
Penttinen, Pasi
Valenciano, Marta
Gomez, Veronica
Kislaya, Irina
Nunes, Baltazar
I-MOVE/I-MOVE+ study team
dc.subject.por.fl_str_mv Case-control Study
Europe
Influenza
Influenza Vaccine
Multicentre Study
Vaccine Effectiveness
Determinantes da Saúde e da Doença
Vacina Antigripal
Cuidados de Saúde
Efetividade
I-MOVE
topic Case-control Study
Europe
Influenza
Influenza Vaccine
Multicentre Study
Vaccine Effectiveness
Determinantes da Saúde e da Doença
Vacina Antigripal
Cuidados de Saúde
Efetividade
I-MOVE
description Free PMC article: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6807025/pdf/main.pdf
publishDate 2019
dc.date.none.fl_str_mv 2019-09-17
2019-09-17T00:00:00Z
2021-12-01T01:30:13Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10400.18/6489
url http://hdl.handle.net/10400.18/6489
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Vaccine X. 2019 Sep 17;3:100042. doi: 10.1016/j.jvacx.2019.100042. eCollection 2019 Dec 10
2590-1362
10.1016/j.jvacx.2019.100042
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Elsevier
publisher.none.fl_str_mv Elsevier
dc.source.none.fl_str_mv reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
instacron:RCAAP
instname_str Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
instacron_str RCAAP
institution RCAAP
reponame_str Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
collection Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
repository.name.fl_str_mv Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
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