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On May 2, 2009 an outbreak of typhoid fever began in rural villages along the Malawi-Mozambique border resulting in 748 illnesses an
Globally, an estimated 2.5 billion people lack access to improved sanitation.
Diarrheal disease is a common cause of morbidity and mortality.
Locally manufactured sodium hypochlorite (chlorine) solution has been sold in Zimbabwe since 2010.
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice