“…The most common causes of acute diarrhea are bacterial and viral infections (Holland, 1990;Brandt and Greenwald, 2001). Rota virus is responsible for causing severe diarrhea, which leads to gastroenteritis (Nappert et al, 2000). Bacterial causes like Escherichea coli, Staphylococcus aureus, Sallmonella and Vibrio cholera, also parasitic infection, especially protozoa can lead to severe acute diarrhea which is responsible for the high levels of mortality and morbidity in humans and animals (Holland, 1990;Huang et al, 2002).…”