Cholera cases by date of onset of the epidemics and major related events, Haiti. A) Cases in Mirebalais, commune hosting the first cases of cholera; B) cases in seven communes simultaneously struck on October 20 (St-Marc, Dessalines, Desdunes, Grande Saline, Lestere, Petite-Rivière-de-l’Artibonite, Verrettes); C) cases in other communes. Timeline at bottom indicates 1) cholera outbreak in Kathmandu, Nepal; 2) first arrival of newly incoming Nepalese soldiers in Meille; 3) first cases in Meille; 4) first death registered in Mirebalais hospital (patient from Meille); 5) initiation of epidemic investigations and spread into the Artibonite delta; 6) epidemiologic confirmation of cholera cases in Meille; 7) United Nations camp sanitary dysfunction no longer observed.