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"A U.S. Food and Drug Administration committee recently recommended that the composition of the influenza vaccine for the 2013-2014 influenza season should be slightly altered from the current vaccine."^^<http://www.w3.org/2001/XMLSchema#string>
<http://vaccinenewsdaily.com/stories/510534156-fda-panel-recommends-strains-for-2013-2014-flu-vaccine>