Literature DB >> 36148674

Influenza vaccine effectiveness against A(H3N2) during the delayed 2021/22 epidemic in Canada.

Shinhye Kim1, Erica Sy Chuang1, Suzana Sabaiduc1, Romy Olsha2, Samantha E Kaweski1, Nathan Zelyas3, Jonathan B Gubbay4,2, Agatha N Jassem5,1, Hugues Charest6, Gaston De Serres7,8,6, James A Dickinson9, Danuta M Skowronski5,1.   

Abstract

Influenza virus circulation virtually ceased in Canada during the COVID-19 pandemic, re-emerging with the relaxation of restrictions in spring 2022. Using a test-negative design, the Canadian Sentinel Practitioner Surveillance Network reports 2021/22 vaccine effectiveness of 36% (95% CI: -38 to 71) against late-season illness due to influenza A(H3N2) clade 3C.2a1b.2a.2 viruses, considered antigenically distinct from the 3C.2a1b.2a.1 vaccine strain. Findings reinforce the World Health Organization's decision to update the 2022/23 northern hemisphere vaccine to a more representative A(H3N2) clade 3C.2a1b.2a.2 strain.

Entities:  

Keywords:  A(H3N2); Influenza; clade; observational study; test-negative design; vaccine effectiveness

Mesh:

Substances:

Year:  2022        PMID: 36148674      PMCID: PMC9511683          DOI: 10.2807/1560-7917.ES.2022.27.38.2200720

Source DB:  PubMed          Journal:  Euro Surveill        ISSN: 1025-496X


  9 in total

1.  A solution to the problem of separation in logistic regression.

Authors:  Georg Heinze; Michael Schemper
Journal:  Stat Med       Date:  2002-08-30       Impact factor: 2.373

2.  Antigenic and virological properties of an H3N2 variant that continues to dominate the 2021-22 Northern Hemisphere influenza season.

Authors:  Marcus J Bolton; Jordan T Ort; Ryan McBride; Nicholas J Swanson; Jo Wilson; Moses Awofolaju; Colleen Furey; Allison R Greenplate; Elizabeth M Drapeau; Andrew Pekosz; James C Paulson; Scott E Hensley
Journal:  Cell Rep       Date:  2022-05-31       Impact factor: 9.995

3.  Analysis of sparse data in logistic regression in medical research: A newer approach.

Authors:  S Devika; L Jeyaseelan; G Sebastian
Journal:  J Postgrad Med       Date:  2016 Jan-Mar       Impact factor: 1.476

4.  Spread of Antigenically Drifted Influenza A(H3N2) Viruses and Vaccine Effectiveness in the United States During the 2018-2019 Season.

Authors:  Brendan Flannery; Rebecca J Garten Kondor; Jessie R Chung; Manjusha Gaglani; Michael Reis; Richard K Zimmerman; Mary Patricia Nowalk; Michael L Jackson; Lisa A Jackson; Arnold S Monto; Emily T Martin; Edward A Belongia; Huong Q McLean; Sara S Kim; Lenee Blanton; Krista Kniss; Alicia P Budd; Lynnette Brammer; Thomas J Stark; John R Barnes; David E Wentworth; Alicia M Fry; Manish Patel
Journal:  J Infect Dis       Date:  2020-01-01       Impact factor: 5.226

5.  The impact of the COVID-19 pandemic on influenza, respiratory syncytial virus, and other seasonal respiratory virus circulation in Canada: A population-based study.

Authors:  Helen E Groves; Pierre-Philippe Piché-Renaud; Adriana Peci; Daniel S Farrar; Steven Buckrell; Christina Bancej; Claire Sevenhuysen; Aaron Campigotto; Jonathan B Gubbay; Shaun K Morris
Journal:  Lancet Reg Health Am       Date:  2021-07-17

6.  Paradoxical clade- and age-specific vaccine effectiveness during the 2018/19 influenza A(H3N2) epidemic in Canada: potential imprint-regulated effect of vaccine (I-REV).

Authors:  Danuta M Skowronski; Suzana Sabaiduc; Siobhan Leir; Caren Rose; Macy Zou; Michelle Murti; James A Dickinson; Romy Olsha; Jonathan B Gubbay; Matthew A Croxen; Hugues Charest; Nathalie Bastien; Yan Li; Agatha Jassem; Mel Krajden; Gaston De Serres
Journal:  Euro Surveill       Date:  2019-11

7.  Influenza imprinting in childhood and the influence on vaccine response later in life.

Authors:  Alyson A Kelvin; Maria Zambon
Journal:  Euro Surveill       Date:  2019-11

8.  Low 2018/19 vaccine effectiveness against influenza A(H3N2) among 15-64-year-olds in Europe: exploration by birth cohort.

Authors:  Esther Kissling; Francisco Pozo; Silke Buda; Ana-Maria Vilcu; Alin Gherasim; Mia Brytting; Lisa Domegan; Verónica Gómez; Adam Meijer; Mihaela Lazar; Vesna Višekruna Vučina; Ralf Dürrwald; Sylvie van der Werf; Amparo Larrauri; Theresa Enkirch; Joan O'Donnell; Raquel Guiomar; Mariëtte Hooiveld; Goranka Petrović; Elena Stoian; Pasi Penttinen; Marta Valenciano
Journal:  Euro Surveill       Date:  2019-11

9.  Effects of Confounding Bias in Coronavirus Disease 2019 (COVID-19) and Influenza Vaccine Effectiveness Test-Negative Designs Due to Correlated Influenza and COVID-19 Vaccination Behaviors.

Authors:  Margaret K Doll; Stacy M Pettigrew; Julia Ma; Aman Verma
Journal:  Clin Infect Dis       Date:  2022-08-24       Impact factor: 20.999

  9 in total

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