US billionaire Bill Gates on Monday vowed to help end the scourge of polio in Nigeria, Africa's most populous nation, still blighted by the debilitating disease.
Nov 12, 2013
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Bill Gates announced in Abu Dhabi on Thursday his foundation will contribute $1.8 billion to the Global Polio Eradication Initiative, a third of the total funds needed.
Apr 25, 2013
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A new strategy for ending polio worldwide aims to boost security for violence-plagued vaccine workers and halt polio outbreaks by the end of next year, global health authorities said Tuesday.
Apr 2, 2013
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