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Fig. 3 | Parasites & Vectors

Fig. 3

From: Relationship between oral declaration on adherence to ivermectin treatment and parasitological indicators of onchocerciasis in an area of persistent transmission despite a decade of mass drug administration in Cameroon

Fig. 3

Effect of ivermectin treatment on O. volvulus mf intensity expressed as the Williams mean mf density. (Number of people examined per IVM intake groups written in the order children, adults (overall): [0 time] = 82, 285 (367); [1-3 times] = 316, 640 (956); [4-6 times] = 72, 543 (615); [≥7 times] = 7, 419 (426). Bars represent the standard error of the mean. Significance level set at 5 %

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