From: How many mosquito nets are needed to maintain universal coverage: an update
 |  | Continuous distribution ITNs = population x X, annually | Mass Campaign ITNs = Population / X | ||
---|---|---|---|---|---|
Country | Retention time (years) | Scenario 2: full-scale continuous + routine (%) | Scenario 3: campaign + routine + continuous between campaigns (%) | Scenario 4: three-yearly campaigns | Scenario 5: two-yearly campaigns |
LBR | 1.0 | 36 | 35 | Â | 0.9 |
GIN | 1.5 | 28 | 16 | 0.6 | 1.8 |
TZA | 2.1 | 21 | 11 | 1.0 | 2.0 |
TGO | 2.4 | 17 | 8 | 1.2 | 2.0 |
COG | 2.9 | 13 | 4 | 1.5 | 2.0 |
CMR | 3.5 | 11 | 1 | 1.7 | 2.0 |