When you can't farm with the tribe

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Having polio as a child in rural Zimbabwe meant Kudakwashe Dube couldn't farm, and became isolated from his tribe. Speaking to the BBC's Kathleen Hawkins, the CEO of the Africa Disability Alliance, he explains how people with disabilities can be discriminated against when it comes to taking part in agriculture, and receiving food aid. (Image: Farmers in Africa doing physically exerting work. Credit: Francois Xavier Marit/ Getty Images)