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Why Has Whooping Cough Returned With Such A Vengeance?

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Uploaded on Dec 31, 2010

KPBS and the Watchdog Institute at SDSU spent four months investigating why whooping cough, a disease that was nearly extinct thirty years ago, has infected thousands of people in California and killed 10 babies. Just why it's made such a vengeful comeback has two of the world's leading whooping cough experts in disagreement. KPBS Reporter Joanne Faryon raises serious questions about how well the vaccine to prevent the disease works.

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