关键词：old man his family clean 

摘要：Ali, a 53-year-old man, lives with his family in a Saint-Camille Paspanga center for leprosy located on the outskirts of Ouagadougou3, Burkina Faso. The land is flat and bare and the main industries are agriculture and animal breeding4. Given5 the terrain6, people in the area face the challenges of bad accessibility7 due to the poor condition of the roads, lack of electricity and difficulty in accessing8 clean water.

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