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Background: The coronavirus disease (COVID-19) pandemic poses a grave threat to refugees and internally displaced persons (IDPs).
Cholera has been eliminated as a public health problem in high-income countries that have implemented sanitation system separating t
Household water treatment with chlorine can improve the microbiological quality of household water and reduce diarrhea
In September 2016, Médecins Sans Frontières responded to a hepatitis E (HEV) outbreak in Chad by implementing water treatment and hy