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Study design. (*) Two patients did not undergo a parasite evaluation between D3 and D14 (patients withdrawn from the study). (**) 11 patients presented major deviations and five patients did not complete the study. Five patients, three in the single-intake group and two in the two-intake group, did not undergo an evaluation on D14. These patients moved out of the area covered by the investigating centre before the end of the study.
