| Latest Data | Comparison | %decrease |
| 115 cases in January-October 2014 | 139 cases in January-October 2013 | decrease of 17% |
| 148 total cases reported in 2013 | 542 total cases reported in 2012 | decrease of 73% |
| 4 endemic countries in 2014 (Chad, Ethiopia, Mali and South Sudan) | 20 endemic countries in 1990 | decrease of 75% |