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Reducing Diarrheal Diseases

Reducing Diarrheal Diseases. through Hygiene Improvement. Proportional Mortality Among Under Fives Year 2002 Worldwide. Diarrheal disease caused an estimated 1.6 million deaths among children under the age of 5 in developing countries out of a total of 10.5 million deaths in 2002.

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Reducing Diarrheal Diseases

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  1. Reducing Diarrheal Diseases through Hygiene Improvement

  2. Proportional Mortality Among Under FivesYear 2002 Worldwide Diarrheal disease caused an estimated 1.6 million deaths among children under the age of 5 in developing countries out of a total of 10.5 million deaths in 2002 Malnutrition 54% Source: WHO 2002

  3. The Problem Diarrhea is… • Serious: Over 1.6 million deaths in under 5s each year • Common: Almost 2 billion total cases per year • Costly: Health care and household burden The number of cases has not gone down in 30 years.

  4. Burden of disease due to selected risk factors World Health Report, 2002

  5. Fingers Water Quality Sanitation Fluids New Host Food Feces Flies Water Quantity Hand Washing Fields Reducing Exposure to Diarrhea Pathogens- The F-Diagram Source: Wagner and Lanois, 1958

  6. Feces Disposal can reduce diarrheal diseases by 30% or more.

  7. Hand washing can reduce diarrheal diseases by 40% or more.

  8. Improving Quality of Water at POU can reduce diarrheal diseases by 30%-40%.

  9. Why Hygiene? • POU water treatment – 30-40% reduction (twice as effective as interventions at water source) • Safe storage – at least 20% reduction • Proper hand washing – 40% or more reduction • Sanitation – 30% or more reduction with basic, low-cost systems

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