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Total number of waterborne disease cases in Deir Ezzor from week 43, 2014 through week 44, 2015 (top). Rise in waterborne disease in Deir Ezzor as analysed by cases of waterborne disease in Deir Ezzor/total consultations in Idleb (bottom). EWARN, Early Warning and Response Network; EWARS, Early Warning and Response System.
