Cholera: number of cases

Haiti is the top country by cholera cases in the world. As of 2011, cholera cases in Haiti was 340,311 that accounts for 57.69% of the world's cholera cases. The top 5 countries (others are Somalia, Yemen, Nigeria, and Cameroon) account for 84.01% of it. The world's total cholera cases was estimated at 589,854 in 2011.