With Polio, We've Gone Several Years With No Polio In All Of Africa, But Now With This We're Having To Go And Mop Up In That Whole Region, So It's A Bit Of A Setback For Polio. So In Parallel We Have To Go Back And Get Rid Of Those Cases.
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With Polio, We've Gone Several Years With
Bill Gates
With Polio, We've Gone Several Years With No Polio In All Of Africa, But Now With This We're Having To Go And Mop Up In That Whole Region, So It's A Bit Of A Setback For Polio. So In Parallel We Have To Go Back And Get Rid Of Those Cases.
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