From: Evidence of rift valley fever seroprevalence in the Sahrawi semi-nomadic pastoralist system, Western Sahara
Species
Total population (2007 census data)
Sample size required
Sample size per 11 cluster
Sheep
62681
443.1
40.3
Goats
51649
443.8
Camels
26175
447.5
40.7
TOT
140505
1334.4
121.3