Fig. 2From: Elimination of onchocerciasis in Ecuador: findings of post-treatment surveillanceIvermectin treatments received by the communities involved in the study: the number of annual-only treatments (solid green bars) and the number of semi-annual treatments administered (blue bars). Corriente Grande, El Tigre, San Miguel and Naranjal are sentinel village sites in the main focus; Hualpí, Capulí, La Ceiba and Medianía are extra-sentinel villagesBack to article page