Bill Gates close to completely eradicating polio

Bill Gates close to completely eradicating polio

January 25, 2013 4:18 PM

In the meeting rooms in Davos, Switzerland, the world's most prominent philanthropist is keeping up his campaign to help the poorest children of the world. Anthony Mason reports on Bill Gates' top priority of eradicating polio and how he's almost beaten it.

Bill Gates makes strides in combating polio
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