Volume 22, Number 12—December 2016
Research
Anomalous High Rainfall and Soil Saturation as Combined Risk Indicator of Rift Valley Fever Outbreaks, South Africa, 2008–2011
Figure 2

Figure 2. Five regions in South Africa where Rift Valley fever outbreaks occurred during the epidemics of 2008–2011. Regions are grouped, by color, according to their temporal history of outbreaks.