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Purpose. The 2014 outbreak of Ebola virus disease (EVD) in West Africa was the largest in history.
Household water treatment with chlorine can improve the microbiological quality of household water and reduce diarrhea
Dispensers are a source-based water quality intervention with promising uptake results in development contexts.
After a series of earthquakes devastated Port-au-Prince, Haiti, on 12 January 2010, safe excreta disposal became an urgent priority.
In peri-urban Monrovia, contaminated hand-dug wells were contributing to cholera outbreaks.