“…Leakage of water pipeline (broken, poor construction) [18,22,31,38,41,45,49,51,53,54,[57][58][59]61,64,65] Failure of water treatment [24,27,40,43,45,52,60,70] Use of untreated water from river, spring [12,17,56,91,96] Flooding, heavy rainfall [19,31,69,75] Leakage of sewage pipelines [38,55] Food contamination [101] a Two district affected. b One province affected.…”