EFFICACY AND EFFECTIVENESS OF INFLUENZA VACCINES DQ

EFFICACY AND EFFECTIVENESS OF INFLUENZA VACCINES DQ EFFICACY AND EFFECTIVENESS OF INFLUENZA VACCINES DQ The article titled Efficacy and Effectiveness of Influenza Vaccines: A systematic Review and Meta-Analysis seeks to establish the efficacy and effectiveness of licensed influenza vaccines in the US through a meta-analysis of 31 eligible studies published between Jan 1 1967 to Feb 15 2011. Eligible studies had to be randomized trials that assessed the relative reduction in the risk of infection from the influenza virus during specific flu seasons (efficacy) and observational studies that monitored the effectiveness of the vaccine. The studies also had to be

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