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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 response to the recent cholera outbreak, a public health response targeted high-risk communities, including resource-poor communi
Following the Asian tsunami of 26 December 2004, the vital domestic fresh-water wells in the coastal zone were either scoured out of
The Treguine refugee camp in Eastern Chad, is in a semi-arid terrain of hard, crystalline rock, where hard-rock boreholes proved ina