Fig. 3

Summary graph of the three scenarios of projections for total number of tablets donated annually until 2030.

Three scenarios are presented:

Scenario 1: Endemic countries would continue to increase coverage and maintain the same frequency of intervention.

Scenario 2: Endemic countries would reduce the frequency of intervention when the STH prevalence is reduced, according to the WHO decision-tree.

Scenario 3: Some endemic countries would sustain the cost of the deworming programme, depending on the levels of development