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Background: Cholera poses a significant global health burden.
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.
Locally manufactured sodium hypochlorite (chlorine) solution has been sold in Zimbabwe since 2010.
The December 2004 tsunami in Sumatra, Indonesia, destroyed drinking water infrastructure, placing over 500,000 displaced persons at