From: Malaria impact of large dams in sub-Saharan Africa: maps, estimates and predictions
 | No. malaria cases <5 km | No. malaria cases <5 km (assuming similar case rate as >5 km) | No. malaria cases attributable to presence of dams |
---|---|---|---|
Existing dams | |||
 Unstable | 1,337,956 | 418,675 | 919,281 |
 Stable | 1,377,979 | 1,174,261 | 203,718 |
Planned dams | |||
 Unstable | 58,760 | 13,388 | 45,371 |
 Stable | 77,435 | 65,956 | 11,478 |