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Notebook: Immune System

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Uploaded by on Sep 3, 2010

Can seeing someone suffering from an illness actually be good for your health? Katie Couric discusses an intriguing concept involving the immune system based on our reactions to sickness.

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News & Politics

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Standard YouTube License

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  • I wonder how much money CBS had to pay YT to get Automatic Comments?! lol

  • why does this video sound familiar?

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