Globally, nearly 9 million children die before year of five yearly due to pneumonia, diarrhoea
malaria and other diseases according to the latest estimates in 2008 (WHO/UNICEF, 2010a,
p.11). This represents a tremendous improvement in contrast to child mortality in 1970 (17
million), however much remains to be done, since children and infants are a vulnerable group
whose voice is hardly heard. It is estimated that globally over 4,100 children under-five die each
day due to diarrhoea alone, with 46% of all child diarrhoea death occurring in Sub-Saharan
Africa where 10 out of 15 countries globally with the highest rates are located (UNICEF/WHO,
2009, p.7). Diarrhoea therefore becomes the biggest killer for death of children under-five in
Sub-Saharan African countries (Velleman and Slaymaker, 2011, p.5)....