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Flu Attack! How A Virus Invades Your Body | Krulwich Wonders | NPR - VideoRolls.com

By: NPRPublished: 9 years ago

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When you get the flu, viruses turn your cells into tiny factories that help spread the disease.

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In this animation, NPR's Robert Krulwich and medical animator David Bolinsky explain how a flu virus can trick a single cell into making a million more viruses.

See and hear the rest of the story on NPR.org: http://www.npr.org/templates/story/story.php?storyId=114075029

Credit: Robert Krulwich, David Bolinsky, Jason Orfanon

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