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Background: The coronavirus disease (COVID-19) pandemic poses a grave threat to refugees and internally displaced persons (IDPs).
Dispensers are a source-based water quality intervention with promising uptake results in development contexts.
A simple method for filtering water to reduce the incidence of cholera was tested in a field trial in Matlab, Bangladesh, and proved
Recent investigations into the March 2003 outbreak of SARS in Hong Kong have concluded that environmental factors played an importan