Comparative maps of the overall soil-transmitted helminthiasis prevalence in the three surveyed regions of Cameroon.

<p>Prevalence distribution in 1985–1987 (A) and in 2010 (B).</p

Prevalence of schistosomiasis and STH by age in the three surveyed regions in Cameroon.

<p>A few outliers below 5 or above 17 years old are not plotted.</p

Prevalence of schistosomiasis by school in the three surveyed regions of Cameroon.

<p>(A) <i>S. haematobium</i>, (B) <i>S. mansoni</i>, and (C) <i>S. guineensis</i>.</p

Comparative maps of the overall schistosomiasis prevalence in the three surveyed regions of Cameroon.

<p>Prevalence distribution in 1985–1987 (A) and in 2010 (B).</p

Prevalence of soil-transmitted helminthiasis by school in the three surveyed regions of Cameroon.

<p>(A) <i>A. lumbricoides</i>, (B) <i>T. trichiura</i>, and (C) Hookworm infections.</p

Prevalence and intensity of infections in school children in the three surveyed regions in Cameroon.

<p>Note:</p><p>*Figures in brackets represent the 95% confidence intervals.</p><p>**eggs/10 ml urine for <i>S. haematobium</i> intensity of infection; light, moderate and heavy infections was categorized according to the WHO recommendations (Ref #26); <i>S. guineensis</i> infection was categorized using the recommendations for <i>S. mansoni</i>.</p

Comparison of prevalence of schistosomiasis and STH between 1980s and 2010.

<p>Note:</p><p>*Figures in brackets represent the 95% confidence intervals.</p

Arithmetic mean intensity of infection of schistosomiasis and STH by age in the surveyed regions.

<p>A few outliers below 5 or above 17 years old are not plotted. Error bars represent 95% CI.</p