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Introduction: The major aim of hand washing promotion programs is to persuade people to change their behaviour to reduce high-risk h
In September 2016, Médecins Sans Frontières responded to a hepatitis E (HEV) outbreak in Chad by implementing water treatment and hy
This background paper focuses on supporting sustainable, equitable and resilient water services over the short and long term during
The Treguine refugee camp in Eastern Chad, is in a semi-arid terrain of hard, crystalline rock, where hard-rock boreholes proved ina