轮状病毒肠炎是秋冬季婴儿腹泻的主要病原占婴幼儿肠炎70%～80%。我国各地每年均有大小平等的流行,其引起的水电解质平衡紊乱常危及婴幼儿的生命。在以往观点中认为轮状病毒感染为粪-口-粪传播,忽视了经呼吸道的传播途径。故在医院内所致的交叉感染不被认识而导致院内传播,经采 Rotavirus enteritis is the main cause of infant diarrhea in autumn and winter, accounting for 70% to 80% of infantile enteritis. Every year, there are equal-size epidemic in all parts of our country. The imbalance of water and electrolyte caused by it often endangers the lives of infants and children. Rotavirus infection in the past view that fecal - mouth - fecal transmission, ignoring the respiratory transmission. Therefore, cross-infection caused by the hospital is not recognized and led to the hospital spread, by mining