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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
Background In October 2010, Haiti was struck by a large-scale cholera epidemic.
Purpose. The 2014 outbreak of Ebola virus disease (EVD) in West Africa was the largest in history.
Menstrual hygiene is a vital as well as a very sensitive issue for women in reproductive ages.
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice