Rotavirus is a highly contagious virus. It is a leading cause of severe vomiting and diarrhea in babies and toddlers. Nearly all children become infected with rotavirus by the time they are five.
Worldwide, rotavirus is the leading cause of hospitalization and death from acute gastroenteritis among infants and children. It causes more than 2 million hospitalizations and about half a million deaths every year and is very common in the Asia-Pacific Region.

