Mid-Season Estimates of Influenza Vaccine Effectiveness against Influenza A(H3N2) Hospitalization in the Elderly in Quebec, Canada, January 2015.

<h4>Background</h4>The 2014/15 influenza season in Canada was characterized by an early epidemic due to vaccine-mismatched influenza A(H3N2) viruses, disproportionately affecting elderly individuals ≥65-years-old. We assessed vaccine effectiveness (VE) against A(H3N2) hospitalization amo...

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Bibliographic Details
Main Authors: Rodica Gilca, Danuta M Skowronski, Monique Douville-Fradet, Rachid Amini, Nicole Boulianne, Isabelle Rouleau, Christine Martineau, Hugues Charest, Gaston De Serres
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0132195