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Country

Lao Peoples Democratic Republic

Partners

  • UNICEF

Replicability

Yes

WASH HELPS cluster-randomized trial

Created On December 9, 2024 | Last Modified On December 16, 2024

Country

Lao Peoples Democratic Republic

Partners

  • UNICEF
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Context and Problem

In low-income settings, school-aged children face significant risks from water, sanitation, and hygiene (WASH)-related infections like diarrhea and respiratory issues. Poor WASH conditions lead to increased disease transmission, reduced school attendance, and affected learning outcomes. Only about two-thirds of schools worldwide have access to basic water and sanitation. The WASH HELPS program in Lao PDR was launched to address these gaps by improving school WASH infrastructure and promoting hygiene behavior change.

Solution

The WASH program was multifaceted. First is infrastructure improvement, which involves the installation of functional water points, gender-separated toilets, handwashing stations, and drinking water filters. Second behavior change promotion, which involves hygiene education and daily group hygiene activities. Third, monitoring and evaluation, which involves regular assessments to ensure adherence. Moreover, student attendance, health outcomes, and STH prevalence through surveys and stool sample analyses were carried out.

Impact

Absenteeism was reduced by 23% in schools, achieving high commitment to the delivery of the intervention. Moreover, diarrhea rates dropped in dry seasons among schools with high adherence. However, the overall impact was minimal.  In terms of implementation, only 30.9% commitment was showcased and 29.4% adherence to recommended behaviors. The long-term findings highlight the need for The long-term findings highlight the need for complementary community and household WASH improvements to maximize benefits.

Analysis

The intervention's focus on improving infrastructure and promoting behavior change makes it adaptable to other low-resource settings. Its emphasis on measurable outcomes offers a clear framework for replication in similar contexts. Collaboration with national authorities enables scalability to additional schools and regions. However, addressing systemic challenges in delivery is essential to ensure broader success and maximize impact.

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