This book has been written to serve researchers all over the world. It provides an idea on the situation of diarrhea in Cameron in particular and sub-Saharan Africa in general and those risk factors that has caused the morbidity of diarrhea in children five to remain high in the sub region. It has been written to overcome the limited academic literature that exists in the sub region even though it has the highest prevalence of diarrhea. There are five main chapters in this book with an introduction that gives a board idea on diarrhea and it risk factors. Besides providing researchers with upgraded information on diarrhea situation, it is also enriched the reader with sound foundation on the standard steps of research writings.