“…In the original reports, nosocomial RVGE was generally defined as disease occurring between 48 to 72 h after admission of the child to hospital, depending on the study [15,26,37]. The prevalence of nosocomial rotavirus infections among hospitalized children admitted for a diagnosis other than diarrhea ranged from 2.9% to 6.6% in four studies from France [26,27,37,38]. Three studies from five countries (Austria, France, Germany, Spain and Switzerland) examined the proportion of nosocomial RVGE among cases of acute nosocomial gastroenteritis [15,26,30].…”