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Where Does the Flu Come From?
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Where Does the Flu Come From?

Health

Where Does the Flu Come From?

Where Does the Flu Come From?
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  • <iframe src="https://www.npr.org/player/embed/90678670/90678651" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Recent research using the newest tools of genetics and molecular biology is giving us answers. That's particularly valuable as we try to predict which strains of the flu virus to use in future vaccines. Madeleine Brands talks with our regular medical contributor Dr. Sydney Spiesel about the matter.

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