Effectiveness of interventions to improve drinking water, sanitation, and handwashing with soap on risk of diarrhoeal disease in children in low-and-middle income countries: A systematic review and meta-analysis
The review found that WASH interventions reduced risk of diarrhoea in children in LMICs. Interventions supplying either water filtered at POU, higher water quality from an improved source on premises, or basic sanitation services with sewer connection were associated with increased reductions. Rear full paper.
https://www.sciencedirect.com/science/article/pii/S0140673622009370: Effectiveness of interventions to improve drinking water, sanitation, and handwashing with soap on risk of diarrhoeal disease in children in low-and-middle income countries: A systematic review and meta-analysis