4336.0: Tuesday, October 23, 2001 - 8:42 PM

Abstract #21526

An assessment of a point-of-use chlorination and safe water storage program for diarrhea prevention in a high-risk rural Kenyan population

Valerie Garrett, MD1, Paul Ogutu2, Peter Mabonga2, Sam Ombeki2, Alex Mwaki2, Gilbert Aluoch, BSc, MPhil2, and Robert Quick, MD, MPH1. (1) Foodborne and Diarrheal Diseases Branch, Centers for Disease Control, 1600 North Clifton Road, MS-A38, Atlanta, GA 30333, (2) CARE Kenya, P.O. Box 88, Kisumu, Kenya

Waterborne transmission of enteric pathogens is common in developing countries. For populations lacking access to safe water, CDC has developed a Safe Water System (SWS), consisting of point-of-use water chlorination, safe water storage in narrow-mouth plastic vessels, and education. CARE Kenya initiated a project to socially market the SWS, adapting it to include culturally preferred clay pots, in rural western Kenya.

We performed a baseline survey in 50% of households in 12 villages targeted for social marketing of SWS, and 6 neighboring communities. We are measuring free chlorine residuals in stored household water to determine SWS rate of use. We will conduct active surveillance for diarrhea among children <5 years old through weekly home visits for 8 weeks, and compare disease rates in intervention and non-intervention communities.

In the baseline assessment, 100% of 736 households used surface or ground water for drinking; 275 (37%) respondents believed their source water was safe. In 677 (92%) households, drinking water was stored in clay pots. In 163 (42%) of 390 households with children <5 years old, at least one resident child had had diarrhea during the previous 2 weeks. There were no significant differences in water handling practices between intervention and non-intervention communities; however, diarrhea prevalence was higher in non-intervention than intervention communities (51% vs. 36%, p=0.005).

This population is at high risk for waterborne diseases and diarrhea prevalence was high among children <5 years old. Data from active surveillance for diarrhea are pending.

Learning Objectives: N/A

Keywords: Water Quality, Diarrhea

Presenting author's disclosure statement:
Organization/institution whose products or services will be discussed: None
I do not have any significant financial interest/arrangement or affiliation with any organization/institution whose products or services are being discussed in this session.

The 129th Annual Meeting of APHA