Bill and Melinda Gates talk about their struggle to eliminate the paralysing disease.
Vodpod videos no longer available.
1st collector for Riz Khan – Taking on Polio
Follow my videos on vodpod
Bill and Melinda Gates talk about their struggle to eliminate the paralysing disease. 1st collector for Riz Khan – Taking on PolioFollow my videos on vodpod
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Bill and Melinda Gates talk about their struggle to eliminate the paralysing disease.
Vodpod videos no longer available.
1st collector for Riz Khan – Taking on Polio
Follow my videos on vodpod
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