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A new composition of the influenza vaccination was recommended in February 2012 at the six monthly WHO vaccine composition meetings. This vaccine composed of three strains of influenza viruses (2 influenza As and 1 influenza B) 1.    an A/California/7/2009 (H1N1)pdm09-like virus; 2.    an A/Victoria/361/2011 (H3N2)-like virus; 3.    a B/Wisconsin/1/2010-like virus (from the B/Yamagata lineage of […]