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The risk for cholera infection is >100 times higher for household contacts of cholera patients during the week after the index pa
This report is based on a desk-based review of secondary data, comprising published material as well as grey literature, supplemente
Emergency water treatment approaches relying on coagulation vary from centralised modular and portable ‘‘kits’’ to ‘‘
In July 2007, a study by the Centre for Environmental Health Engineering, at the University of Surrey, assessed a modified method of