Vaccine could have saved victims from measles outbreak

Aired: 1/25/2015 | 0:05:32 | Clip
U.S. health officials say the recent measles outbreak that began at Disneyland in Southern California continues to ripple across the nation with approximately 100 cases reported so far. How great a risk does this pose and how can people protect their children? Director of the National Institute of Allergy and Infectious Diseases Dr. Anthony Fauci joins Hari Sreenivasan for more.

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