CDC: Dominance of H3N2 viruses may portend more deaths this flu season

December 5, 2014 1:56 AM

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The director of the Centers for Disease Control and Prevention has a warning for Americans: Get ready for a potentially nasty flu season.

So far this flu season, the influenza strains most active in the U.S. are versions of H3N2 viruses, Dr. Tom Frieden said Thursday.

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