Children Are Suffering From Diarrhoea: Here’s What You Can Do To Help Protect Your ChildAccording to the World Health Organization (WHO), rotavirus is one of the most common causes of severe diarrhoea in children with an estimated 527,000 deaths in 2004. In Malaysia, 22% to 50% of diarrhoea cases in children are caused by rotavirus and almost all of the children infected are below the age of 5.