Rotavirus is an infection that causes looseness of the bowels, for the most part in infants and young children. The looseness of the bowels can be serious, and lead to lack of hydration. Retching and fever are likewise normal in children with rotavirus. Rotavirus is the most widely recognized reason for serious regurgitating and looseness of the bowels among newborn children and young children. It is a class of twofold stranded RNA infection in the family Reoviridae. Almost every young children on the planet has been contaminated with rotavirus in any event once by the age of five. Insusceptibility creates with every disease, so consequent contaminations are less extreme; grown-ups are once in a while influenced. There are eight types of this infection, alluded to as A, B, C, D, E, F, G and H. Rotavirus A, the most well-known species, causes more than 90% of rotavirus contaminations in people.