- On average, 8.7% of hospital patients suffer nosocomial infections. 
 
- Hospital infections are a leading cause of death in some parts of the world.
 
- Most patient deaths and suffering attributable to health care-associated infections can be prevented.
 
- The costs of health care-associated infections vary by country and institution.  
 
- The single most important measure to prevent and control health care -associated. 
 
Benefits
of hand washing are,
- 
Reduces nosocomial infections
 
- Preventing cross transmission of multi-resistant organisms
 
- Preventing and control epidemics
 
- Cost saving
 
- Reduces morbidity and mortality