Safety and immunogenicity of synchronous COVID19 and influenza vaccination

Given the ongoing COVID19 pandemic, the decline in serological response since dose 2, and the upcoming flu season, COVID19 vaccines will increasingly be administered in combination with vaccines against seasonal pathogens. It is of interest to confirm that concurrent vaccination against influenzavir...

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Main Authors: Andreina Baj, Daniela Dalla Gasperina, Daniele Focosi, Greta Forlani, Francesca Drago Ferrante, Federica Novazzi, Lorenzo Azzi, Fabrizio Maggi
Format: Article
Language:English
Published: Elsevier 2022-08-01
Series:Journal of Clinical Virology Plus
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667038022000217
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author Andreina Baj
Daniela Dalla Gasperina
Daniele Focosi
Greta Forlani
Francesca Drago Ferrante
Federica Novazzi
Lorenzo Azzi
Fabrizio Maggi
author_facet Andreina Baj
Daniela Dalla Gasperina
Daniele Focosi
Greta Forlani
Francesca Drago Ferrante
Federica Novazzi
Lorenzo Azzi
Fabrizio Maggi
author_sort Andreina Baj
collection DOAJ
description Given the ongoing COVID19 pandemic, the decline in serological response since dose 2, and the upcoming flu season, COVID19 vaccines will increasingly be administered in combination with vaccines against seasonal pathogens. It is of interest to confirm that concurrent vaccination against influenzavirus has no negative impact on serological response to SARS CoV-2.Anti-Spike IgG and Anti-Receptor Binding Domain (RBD) Neutralizing Antibodies (NAb) in serum  was assessed in 64 immunocompetent healthcare workers (HCW) before and 14 days post the third dose of BNT162b2 vaccine (Comirnaty®, Pfizer/BioNTech) or BNT162b2 plus quadrivalent flu vaccine (Vaxigript Tetra ®Sanofi Pasteur) on the same day.We report here safety and efficacy of combined BNT162b2 and flu vaccine in 64 healthcare workers at a single institution. No differences were found in adverse events or anti-Spike antibody levels.
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spelling doaj.art-bd9d7e711c0d44a2b3b91dca1539c2b82022-12-22T02:34:55ZengElsevierJournal of Clinical Virology Plus2667-03802022-08-0123100082Safety and immunogenicity of synchronous COVID19 and influenza vaccinationAndreina Baj0Daniela Dalla Gasperina1Daniele Focosi2Greta Forlani3Francesca Drago Ferrante4Federica Novazzi5Lorenzo Azzi6Fabrizio Maggi7Department of Medicine and Surgery, University of Insubria, Varese, Italy; Laboratory of Microbiology, ASST Sette Laghi, Varese, Italy; Corresponding author at: Department of Medicine and Surgery, University of Insubria, Varese, ItalyDepartment of Medicine and Surgery, University of Insubria, Varese, ItalyNorth-Western Tuscany Blood Bank, Pisa University Hospital, Pisa, ItalyDepartment of Medicine and Surgery, University of Insubria, Varese, ItalyLaboratory of Microbiology, ASST Sette Laghi, Varese, ItalyLaboratory of Microbiology, ASST Sette Laghi, Varese, ItalyDepartment of Medicine and Surgery, University of Insubria, Varese, Italy; Unit of Oral Medicine and Pathology, ASST Sette Laghi, Varese, ItalyDepartment of Medicine and Surgery, University of Insubria, Varese, Italy; Laboratory of Microbiology, ASST Sette Laghi, Varese, ItalyGiven the ongoing COVID19 pandemic, the decline in serological response since dose 2, and the upcoming flu season, COVID19 vaccines will increasingly be administered in combination with vaccines against seasonal pathogens. It is of interest to confirm that concurrent vaccination against influenzavirus has no negative impact on serological response to SARS CoV-2.Anti-Spike IgG and Anti-Receptor Binding Domain (RBD) Neutralizing Antibodies (NAb) in serum  was assessed in 64 immunocompetent healthcare workers (HCW) before and 14 days post the third dose of BNT162b2 vaccine (Comirnaty®, Pfizer/BioNTech) or BNT162b2 plus quadrivalent flu vaccine (Vaxigript Tetra ®Sanofi Pasteur) on the same day.We report here safety and efficacy of combined BNT162b2 and flu vaccine in 64 healthcare workers at a single institution. No differences were found in adverse events or anti-Spike antibody levels.http://www.sciencedirect.com/science/article/pii/S2667038022000217SARS-CoV-2COVID-19Healthcare workersInfluenzavirusVaccinationSerology
spellingShingle Andreina Baj
Daniela Dalla Gasperina
Daniele Focosi
Greta Forlani
Francesca Drago Ferrante
Federica Novazzi
Lorenzo Azzi
Fabrizio Maggi
Safety and immunogenicity of synchronous COVID19 and influenza vaccination
Journal of Clinical Virology Plus
SARS-CoV-2
COVID-19
Healthcare workers
Influenzavirus
Vaccination
Serology
title Safety and immunogenicity of synchronous COVID19 and influenza vaccination
title_full Safety and immunogenicity of synchronous COVID19 and influenza vaccination
title_fullStr Safety and immunogenicity of synchronous COVID19 and influenza vaccination
title_full_unstemmed Safety and immunogenicity of synchronous COVID19 and influenza vaccination
title_short Safety and immunogenicity of synchronous COVID19 and influenza vaccination
title_sort safety and immunogenicity of synchronous covid19 and influenza vaccination
topic SARS-CoV-2
COVID-19
Healthcare workers
Influenzavirus
Vaccination
Serology
url http://www.sciencedirect.com/science/article/pii/S2667038022000217
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