腹泻是世界各地婴幼儿最常见的疾病之一,轮状病毒是全世界婴幼儿重症腹泻最重要的病原。轮状病毒(ro tavirus,简称RV)性肠炎是波及全球的一种常见疾病,主要发生在婴幼儿,同时可以引起成人腹泻,发病高峰在秋季,故又名“婴幼儿秋季腹泻”。全世界每年因轮状病毒感染导致约1125亿婴幼儿腹泻和90万婴幼儿死亡,其中大多数发生在发展中国家,如在越南每年因轮状病毒引起儿童死亡人数为2700～ Diarrhea is one of the most common diseases in infants and young children around the world, and rotavirus is the most important cause of severe diarrhea in infants and young children around the world. Rotavirus (RV) enteritis is a common disease spread to the world, mainly occurs in infants and young children, can also cause adult diarrhea, the peak incidence in the fall, it is also known as “infants fall diarrhea ”. About 115.5 billion infant and young child diarrhea and 900,000 infant and / or infant deaths occur in the world each year due to rotavirus infection, most of them in developing countries. For example, the annual number of child deaths caused by rotavirus in Vietnam is 2700 ~