Journal article

Estimation of influenza vaccine effectiveness from routine surveillance data.

Heath Kelly, Kylie Carville, Kristina Grant, Peter Jacoby, Thomas Tran, Ian Barr

PLoS One | Published : 2009

Abstract

BACKGROUND: Influenza vaccines are reviewed each year, and often changed, in an effort to maintain their effectiveness against drifted influenza viruses. There is however no regular review of influenza vaccine effectiveness during, or at the end of, Australian influenza seasons. It is possible to use a case control method to estimate vaccine effectiveness from surveillance data when all patients in a surveillance system are tested for influenza and their vaccination status is known. METHODOLOGY/PRINCIPAL FINDINGS: Influenza-like illness (ILI) surveillance is conducted during the influenza season in sentinel general practices scattered throughout Victoria, Australia. Over five seasons 2003-7,..

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University of Melbourne Researchers