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Introduction A cholera epidemic began in Haiti over 8 years ago, prompting numerous, largely quantitative research studies.
Cholera has been eliminated as a public health problem in high-income countries that have implemented sanitation system separating t
Purpose. The 2014 outbreak of Ebola virus disease (EVD) in West Africa was the largest in history.
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice