DNA vaccine promises permanent, universal protection against the flu - New vaccine contains DNA coding for proteins from four different flu strains, plus protein universally shared across all strains. A strong immune response was triggered in immunized primates when exposed to different strains.

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DNA vaccine promises permanent, universal protection against the flu - New vaccine contains DNA coding for proteins from four different flu strains, plus protein universally shared across all strains. A strong immune response was triggered in immunized primates when exposed to different strains.