Table 2.

Search terms for literature search.

	Search terms
Construct 1	(prevalence[tw] OR incidence[tw] OR risk[tw] OR exposure[tw] OR exposed[tw] OR outcome[tw] OR epidemiology[tw] OR epidemiological[tw] OR impact[tw] OR effect[tw] OR evaluation[tw] OR odds[tw])
Boolean operator	AND
Construct 2	(neighbourhood[tiab] OR neighbourhoods[tiab] OR neighborhood[tiab] OR neighborhoods[tiab] OR village[tiab] OR villages[tiab] OR community[tiab] OR communities[tiab] OR “herd protection”[tiab] OR “herd protective”[tiab] OR coverage[tiab])
Boolean operator	AND
Construct 3	(toilet*[tiab] OR latrine*[tiab] OR pit[tiab] OR pits[tiab] OR sanita*[ tiab] OR feces[tiab] OR faeces[tiab] OR fecal[tiab] OR faecal[tiab] OR excre*[tiab] OR sewage[tiab] OR sewer*[tiab] OR sewerage[tiab] OR open defecation"[tiab] OR Toilet Facilities"[MeSH] OR Toilet Training"[MeSH] OR Sanitation[MeSH] OR Feces[MeSH] OR Sewage[MeSH])