Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

583 questions · 638 findings · 60 reviews · Infectious Diseases

No studies found 54 · 8.5%GRADE not reported 98 · 15.4%Very low 118 · 18.5%Low 141 · 22.1%Moderate 141 · 22.1%High 86 · 13.5%

Intervention not reported

Parasite prevalence (21‐ to 25‐month · adults and childen living in malaria‐endemic areas, Anopheles gambiae complex or Anopheles funestus group

The intervention probably leads to lower parasite prevalence (21‐ to 25‐month (moderate certainty).

1 finding from 1 review

Intervention not reported

Diarrhoea prevalence Controlled cohort studies: Sanitation Hygiene Education and Water Supply in Bangladesh (SHEWA‐B) intervention · adults and children

It is very uncertain whether the intervention changes diarrhoea prevalence Controlled cohort studies: Sanitation Hygiene… (very low certainty).

1 finding from 1 review

Intervention not reported

Diarrhoea prevalence Controlled cross‐sectional studies: Health Extension Package intervention (Ethiopia) · adults and children

It is very uncertain whether the intervention changes diarrhoea prevalence Controlled cross‐sectional studies: Health… (very low certainty).

1 finding from 1 review

Intervention not reported

Parasite prevalence · people at risk of malaria

The intervention may leads to lower parasite prevalence (low certainty).

1 finding from 1 review

Intervention not reported

Parasite prevalence · people at risk of malaria

It is very uncertain whether the intervention changes parasite prevalence (very low certainty).

1 finding from 1 review

Combined incentive‐based and educational interventions vs no intervention

Pregnant at end of trial · Adolescents (10-19 years)

Combined incentive‐based and educational interventions showed no clear difference in pregnant at end of trial compared with no intervention (low certainty).

1 finding from 1 review