From: A national survey of the prevalence of schistosomiasis and soil transmitted helminths in Malaŵi
Prevalence of positive "red urine" question | Intervention recommended |
---|---|
> 30% | Undertake microscopy survey – if prevalence > 50% – Annual universal treatment. If <50% – Annual targeted treatment to children |
< 30% | "Red urine" screen of schoolchildren every two years |