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Water chlorination is widely used in emergency responses to reduce diarrheal diseases, although communities with no prior exposure t
In August 2015, an outbreak of cholera was reported in Tanzania.
Background In October 2010, Haiti was struck by a large-scale cholera epidemic.
Background: Refugees are at high risk for communicable diseases due to overcrowding and poor water, sanitation,
Diarrheal disease is a common cause of morbidity and mortality.
Tropical Storm Jeanne struck Haiti in September 2004, causing widespread flooding which contaminated water sources, displaced thousa
The December 2004 tsunami in Sumatra, Indonesia, destroyed drinking water infrastructure, placing over 500,000 displaced persons at