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Internally displaced persons (IDPs) are often predisposed to infectious diseases because of the temporary nature of their abode whic
Cholera has been eliminated as a public health problem in high-income countries that have implemented sanitation system separating t
Background In October 2010, Haiti was struck by a large-scale cholera epidemic.
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice