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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
After the Ebola outbreak was declared in Sierra Leone, in June 2014, early messages about the high mortality rate of Ebola were met
When responding to an emergency situation, ensuring safe excreta disposal is an urgent priority in the disaster relief effort.
Changes in water quality of a sand aquifer on the east coast of Sri Lanka due to the 26 December 2004 tsunami and subsequent remedia